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Journal Article

Toedt, Inken, Al-Fatly, Bassam ORCID: 0000-0003-0067-6177, Granert, Oliver, Kuehn, Andrea A., Krack, Paul ORCID: 0000-0002-3508-7295, Rau, Joern, Timmermann, Lars ORCID: 0000-0002-5301-3580, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Paschen, Steffen, Helmers, Ann-Kristin, Hartmann, Andreas, Bardinet, Eric, Schuepbach, Michael, Barbe, Michael T. ORCID: 0000-0003-1149-8054, Dembek, Till A., Fraix, Valerie, Kuebler, Dorothee, Brefel-Courbon, Christine, Gharabaghi, Alireza ORCID: 0000-0002-9782-5281, Wojtecki, Lars, Pinsker, Marcus O., Thobois, Stephane, Damier, Philippe, Witjas, Tatiana, Houeto, Jean-Luc, Schade-Brittinger, Carmen, Vidailhet, Marie, Horn, Andreas ORCID: 0000-0002-0695-6025 and Deuschl, Guenther (2022). The Contribution of Subthalamic Nucleus Deep Brain Stimulation to the Improvement in Motor Functions and Quality of Life. Mov. Disord., 37 (2). S. 291 - 302. HOBOKEN: WILEY. ISSN 1531-8257

Haarmann, Lena, Kalbe, Elke, Lewis, Catharine J., Eggers, Carsten, Kuehn, Andrea A., Krug, Henriette ORCID: 0000-0001-6562-6635, Volkmann, Jens, Kirsch, Anna D., Wojtecki, Lars, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Deuschl, Guenther, Krauss, Joachim K., Woopen, Christiane, Timmermann, Lars and Maier, Franziska ORCID: 0000-0002-9335-9594 (2022). The Deep Brain Stimulation Impairment Scale: A useful complement in assessment of well-being and functioning in DBS-patients - Results from a large multicentre survey in patients with Parkinson's disease. Parkinsonism Relat. Disord., 99. S. 8 - 16. OXFORD: ELSEVIER SCI LTD. ISSN 1873-5126

Weiss, Daniel, Landoulsi, Zied ORCID: 0000-0002-2327-3904, May, Patrick ORCID: 0000-0001-8698-3770, Sharma, Manu, Schupbach, Michael, You, Hana, Corvol, Jean Christophe, Paschen, Steffen, Helmers, Ann-Kristin, Barbe, Michael, Fink, Gereon, Kuehn, Andrea A., Courbon, Christine Brefel, Wojtecki, Lars, Damier, Philippe, Fraix, Valerie, Houeto, Jean-Luc, Regis, Jean, Sixel-Doering, Friederike, Pinsker, Marcus O., Thobois, Stephane, Gharabaghi, Alireza, Stoker, Valerie, Timmermann, Lars, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Krack, Paul, Vidailhet, Marie, Deuschl, Guenther and Kruger, Rejko (2022). Genetic stratification of motor and QoL outcomes in Parkinson's disease in the EARLYSTIM study. Parkinsonism Relat. Disord., 103. S. 169 - 175. OXFORD: ELSEVIER SCI LTD. ISSN 1873-5126

Zapf, Alexandra C., Folkerts, Ann-Kristin, Kahler, Larissa, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Reker, Paul, Barbe, Michael T., Florin, Esther ORCID: 0000-0001-8276-2508 and Kalbe, Elke (2022). No Higher Risk-Seeking Tendencies or Altered Self-Estimation in a Social Decision-Making Task in Patients with Parkinson's Disease. J. Parkinsons Dis., 12 (3). S. 1045 - 1058. AMSTERDAM: IOS PRESS. ISSN 1877-718X

Greuel, Andrea, Pauls, K. Amande M., Koy, Anne, Suedmeyer, Martin, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Timmermann, Lars, Fink, Gereon R. ORCID: 0000-0002-8230-1856 and Eggers, Carsten (2020). Pallidal Deep Brain Stimulation Reduces Sensorimotor Cortex Activation in Focal/Segmental Dystonia. Mov. Disord., 35 (4). S. 629 - 640. HOBOKEN: WILEY. ISSN 1531-8257

Heikenfeld, Carla, Mederos, Sara, Chen, Changwan, Korotkova, Tatiana, Schnitzler, Alfons ORCID: 0000-0002-6414-7939 and Ponomarenko, Alexey ORCID: 0000-0002-5185-0107 (2020). Prefrontal - subthalamic pathway supports action selection in a spatial working memory task. Sci Rep, 10 (1). LONDON: NATURE PUBLISHING GROUP. ISSN 2045-2322

Jost, Stefanie Theresa, Sauerbier, Anna, Visser-Vandewalle, Veerle, Ashkan, Keyoumars, Silverdale, Monty, Evans, Julian, Loehrer, Philipp A., Rizos, Alexandra, Petry-Schmelzer, Jan Niklas, Reker, Paul, Fink, Gereon Rudolf, Franklin, Jeremy, Samuel, Michael, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Barbe, Michael Thomas, Antonini, Angelo ORCID: 0000-0003-1040-2807, Martinez-Martin, Pablo, Timmermann, Lars, Ray-Chaudhuri, K. and Dafsari, Haidar S. (2020). A prospective, controlled study of non-motor effects of subthalamic stimulation in Parkinson's disease: results at the 36-month follow-up. J. Neurol. Neurosurg. Psychiatry, 91 (7). S. 687 - 695. LONDON: BMJ PUBLISHING GROUP. ISSN 1468-330X

Hensel, Lukas, Hoffstaedter, Felix, Caspers, Julian, Michely, Jochen, Mathys, Christian, Heller, Julia, Eickhoff, Claudia R., Reetz, Kathrin, Suedmeyer, Martin, Fink, Gereon R. ORCID: 0000-0002-8230-1856, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Grefkes, Christian ORCID: 0000-0002-1656-720X and Eickhoff, Simon B. ORCID: 0000-0001-6363-2759 (2019). Functional Connectivity Changes of Key Regions for Motor Initiation in Parkinson's Disease. Cereb. Cortex, 29 (1). S. 383 - 397. CARY: OXFORD UNIV PRESS INC. ISSN 1460-2199

Schuepbach, W. M. Michael, Tonder, Lisa, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Krack, Paul ORCID: 0000-0002-3508-7295, Rau, Joern, Hartmann, Andreas, Haelbig, Thomas D., Pineau, Fanny, Falk, Andrea, Paschen, Laura, Paschen, Stephen, Volkmann, Jens, Dafsari, Haidar S., Barbe, Michael T., Fink, Gereon R. ORCID: 0000-0002-8230-1856, Kuehn, Andrea, Kupsch, Andreas, Schneider, Gerd-H, Seigneuret, Eric, Fraix, Valerie, Kistner, Andrea, Chaynes, P. Patrick, Ory-Magne, Fabienne, Brefel-Courbon, Christine, Vesper, Jan, Wojtecki, Lars, Derrey, Stephane, Maltete, David, Damier, Philippe, Derkinderen, Pascal, Sixel-Doering, Friederike, Trenkwalder, Claudia, Gharabaghi, Alireza, Waechter, Tobias, Weiss, Daniel, Pinsker, Marcus O., Regis, Jean-Marie, Witjas, Tatiana, Thobois, Stephane, Mertens, Patrick, Knudsen, Karina, Schade-Brittinger, Carmen, Houeto, Jean-Luc, Agid, Yves, Vidailhet, Marie, Timmermann, Lars and Deuschl, Guenther (2019). Quality of life predicts outcome of deep brain stimulation in early Parkinson disease. Neurology, 92 (10). S. E1109 - 12. PHILADELPHIA: LIPPINCOTT WILLIAMS & WILKINS. ISSN 1526-632X

Lhommee, Eugenie, Wojtecki, Lars, Czernecki, Virginie, Witt, Karsten, Maier, Franziska, Tonder, Lisa, Timmermann, Lars, Haelbig, Thomas D., Pineau, Fanny, Durif, Franck, Witjas, Tatiana, Pinsker, Marcus, Mehdorn, Maximilian, Sixel-Doering, Friederike, Kupsch, Andreas, Krueger, Rejko, Elben, Saskia, Chabardes, Stephan, Thobois, Stephane, Brefel-Courbon, Christine, Ory-Magne, Fabienne, Regis, Jean-Marie, Maltete, David, Sauvaget, Anne, Rau, Jorn, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Schupbach, Michael, Schade-Brittinger, Carmen, Deuschl, Gunther ORCID: 0000-0002-4176-9196, Houeto, Jean-Luc and Krack, Paul (2018). Behavioural outcomes of subthalamic stimulation and medical therapy versus medical therapy alone for Parkinson's disease with early motor complications (EARLYSTIM trial): secondary analysis of an open-label randomised trial. Lancet Neurol., 17 (3). S. 223 - 232. NEW YORK: ELSEVIER SCIENCE INC. ISSN 1474-4465

Steigerwald, Frank ORCID: 0000-0002-8305-1684, Timmermann, Lars, Kuehn, Andrea, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Reich, Martin M., Kirsch, Anna Dalal, Barbe, Michael Thomas, Visser-Vandewalle, Veerle, Huebl, Julius, van Riesen, Christoph, Groiss, Stefan Jun, Moldovan, Alexia-Sabine, Lin, Sherry, Carcieri, Stephen, Manola, Ljubomir and Volkmann, Jens (2018). Pulse Duration Settings in Subthalamic Stimulation for Parkinson's Disease. Mov. Disord., 33 (1). S. 165 - 170. HOBOKEN: WILEY. ISSN 1531-8257

Maier, Franziska, Lewis, Catharine J., Eggers, Carsten, Kuhn, Andrea A., Krug, Henriette, Volkmann, Jens, Kirsch, Anna D., Wojtecki, Lars, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Deuschl, Guenther, Krauss, Joachim K., Woopen, Christiane and Timmermann, Lars (2017). Development and validation of the deep brain stimulation impairment scale (DBS-IS). Parkinsonism Relat. Disord., 36. S. 69 - 76. OXFORD: ELSEVIER SCI LTD. ISSN 1873-5126

Caspers, Julian, Mathys, Christian, Hoffstaedter, Felix ORCID: 0000-0001-7163-3110, Suedmeyer, Martin, Cieslik, Edna C., Rubbert, Christian, Hartmann, Christian J., Eickhoff, Claudia R., Reetz, Kathrin, Grefkes, Christian ORCID: 0000-0002-1656-720X, Michely, Jochen, Turowski, Bernd, Schnitzler, Alfons ORCID: 0000-0002-6414-7939 and Eickhoff, Simon B. ORCID: 0000-0001-6363-2759 (2017). Differential Functional Connectivity Alterations of Two Subdivisions within the Right dIPFC in Parkinson's Disease. Front. Hum. Neurosci., 11. LAUSANNE: FRONTIERS MEDIA SA. ISSN 1662-5161

Maier, Franziska, Lewis, Catharine J., Eggers, Carsten, Kuehn, Andrea A., Krug, Henriette, Volkmann, Jens, Kirsch, Anna D., Wojtecki, Lars, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Deuschl, Guenther, Krauss, Joachim K., Woopen, Christiane and Timmermann, Lars (2017). The deep brain stimulation impairment scale (DBS-IS) - response to Jahanshahi. Parkinsonism Relat. Disord., 41. S. 133 - 135. OXFORD: ELSEVIER SCI LTD. ISSN 1873-5126

Dams, Judith, Balzer-Geldsetzer, Monika, Siebert, Uwe ORCID: 0000-0001-6425-7671, Deuschl, Guenther, Schuepbach, W. M. Michael, Krack, Paul ORCID: 0000-0002-3508-7295, Timmermann, Lars, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Reese, Jens-Peter and Dodel, Richard (2016). Cost-effectiveness of neurostimulation in Parkinson's disease with early motor complications. Mov. Disord., 31 (8). S. 1183 - 1192. HOBOKEN: WILEY-BLACKWELL. ISSN 1531-8257

Mathys, Christian, Caspers, Julian, Langner, Robert ORCID: 0000-0002-3237-001X, Suedmeyer, Martin, Grefkes, Christian ORCID: 0000-0002-1656-720X, Reetz, Kathrin, Moldovan, Alexia-Sabine, Michely, Jochen, Heller, Julia, Eickhoff, Claudia R., Turowski, Bernd, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Hoffstaedter, Felix ORCID: 0000-0001-7163-3110 and Eickhoff, Simon B. ORCID: 0000-0001-6363-2759 (2016). Functional Connectivity Differences of the Subthalamic Nucleus Related to Parkinson's Disease. Hum. Brain Mapp., 37 (3). S. 1235 - 1254. HOBOKEN: WILEY. ISSN 1097-0193

Trenado, Carlos, Hartmann, Christian J., Elben, Saskia, Amande, K., Pauls, M., Friggemann, Lena, Groiss, Stefan Jun, Timmermann, Lars, Vesper, Jan, Schnitzler, Alfons ORCID: 0000-0002-6414-7939 and Wojtecki, Lars (2016). Local field potential oscillations of the globus pallidus in cervical and tardive dystonia. J. Neurol. Sci., 366. S. 68 - 74. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 1878-5883

Florin, Esther ORCID: 0000-0001-8276-2508, Pfeifer, Johannes ORCID: 0000-0002-6756-6418, Visser-Vandewalle, Veerle, Schnitzler, Alfons ORCID: 0000-0002-6414-7939 and Timmermann, Lars (2016). PARKINSON SUBTYPE-SPECIFIC GRANGER-CAUSAL COUPLING AND COHERENCE FREQUENCY IN THE SUBTHALAMIC AREA. Neuroscience, 332. S. 170 - 181. OXFORD: PERGAMON-ELSEVIER SCIENCE LTD. ISSN 1873-7544

Schuepbach, W. M. Michael, Rau, Joern, Houeto, Jean-Luc, Krack, Paul ORCID: 0000-0002-3508-7295, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Schade-Brittinger, Carmen, Timmermann, Lars and Deuschl, Guenther (2014). Myths and Facts About the EARLYSTIM Study. Mov. Disord., 29 (14). S. 1742 - 1751. HOBOKEN: WILEY-BLACKWELL. ISSN 1531-8257

Volkmann, Jens ORCID: 0000-0002-9570-593X, Mueller, Joerg, Deuschl, Guenther, Kuehn, Andrea A., Krauss, Joachim K., Poewe, Werner, Timmermann, Lars, Falk, Daniela, Kupsch, Andreas, Kivi, Anatol, Schneider, Gerd-Helge, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Suedmeyer, Martin, Voges, Juergen, Wolters, Alexander, Wittstock, Matthias, Mueller, Jan-Uwe, Hering, Sascha, Eisner, Wilhelm, Vesper, Jan, Prokop, Thomas, Pinsker, Marcus, Schrader, Christoph ORCID: 0000-0001-5323-8299, Kloss, Manja, Kiening, Karl, Boetzel, Kai, Mehrkens, Jan, Skogseid, Inger Marie, Ramm-Pettersen, Jon, Kemmler, Georg, Bhatia, Kailash P., Vitek, Jerrold L. and Benecke, Reiner (2014). Pallidal neurostimulation in patients with medication-refractory cervical dystonia: a randomised, sham-controlled trial. Lancet Neurol., 13 (9). S. 875 - 885. NEW YORK: ELSEVIER SCIENCE INC. ISSN 1474-4465

Reck, Christiane, Maarouf, Mohammad, Wojtecki, Lars, Groiss, Stefan Jun, Florin, Esther ORCID: 0000-0001-8276-2508, Sturm, Volker, Fink, Gereon R. ORCID: 0000-0002-8230-1856, Schnitzler, Alfons ORCID: 0000-0002-6414-7939 and Timmermann, Lars (2012). Clinical Outcome of Subthalamic Stimulation in Parkinson's Disease is Improved by Intraoperative Multiple Trajectories Microelectrode Recording. J. Neurol. Surg. Part A, 73 (6). S. 377 - 387. NEW YORK: THIEME MEDICAL PUBL INC. ISSN 2193-6323

Pedrosa, David J., Reck, Christiane, Florin, Esther ORCID: 0000-0001-8276-2508, Pauls, K. Amande M., Maarouf, Mohammad, Wojtecki, Lars, Dafsari, Haidar Salimi, Sturm, Volker, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Fink, Gereon R. ORCID: 0000-0002-8230-1856 and Timmermann, Lars (2012). Essential tremor and tremor in Parkinson's disease are associated with distinct 'tremor clusters' in the ventral thalamus. Exp. Neurol., 237 (2). S. 435 - 444. SAN DIEGO: ACADEMIC PRESS INC ELSEVIER SCIENCE. ISSN 1090-2430

Volkmann, Jens ORCID: 0000-0002-9570-593X, Wolters, Alexander, Kupsch, Andreas, Mueller, Joerg, Kuehn, Andrea A., Schneider, Gerd-Helge, Poewe, Werner, Hering, Sascha, Eisner, Wilhelm, Mueller, Jan-Uwe, Deuschl, Guenther ORCID: 0000-0002-4176-9196, Pinsker, Marcus O., Skogseid, Inger-Marie, Roeste, Geir Ketil, Krause, Martin, Tronnier, Volker, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Voges, Juergen, Nikkhah, Guido, Vesper, Jan, Classen, Joseph ORCID: 0000-0001-7182-6967, Naumann, Markus and Benecke, Reiner (2012). Pallidal deep brain stimulation in patients with primary generalised or segmental dystonia: 5-year follow-up of a randomised trial. Lancet Neurol., 11 (12). S. 1029 - 1039. NEW YORK: ELSEVIER SCIENCE INC. ISSN 1474-4422

Daniels, Christine, Krack, Paul ORCID: 0000-0002-3508-7295, Volkmann, Jens ORCID: 0000-0002-9570-593X, Raethjen, Jan, Pinsker, Markus O., Kloss, Manja, Tronnier, Volker, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Wojtecki, Lars, Boetzel, Kai, Danek, Adrian ORCID: 0000-0001-8857-5383, Hilker, Ruediger, Sturm, Volker, Kupsch, Andreas, Karner, Elfriede, Deuschl, Guenther ORCID: 0000-0002-4176-9196 and Witt, Karsten (2011). Is improvement in the quality of life after subthalamic nucleus stimulation in Parkinson's disease predictable? Mov. Disord., 26 (14). S. 2516 - 2522. MALDEN: WILEY-BLACKWELL. ISSN 0885-3185

Groiss, Stefan Jun, Elben, Saskia, Reck, Christiane, Voges, Juergen, Wojtecki, Lars and Schnitzler, Alfons ORCID: 0000-0002-6414-7939 (2011). Local field potential oscillations of the globus pallidus in Huntington's disease. Mov. Disord., 26 (14). S. 2577 - 2579. MALDEN: WILEY-BLACKWELL. ISSN 0885-3185

Wojtecki, Lars, Elben, Saskia, Timmermann, Lars, Reck, Christiane, Maarouf, Mohammad, Joergens, Silke, Ploner, Markus ORCID: 0000-0002-7767-7170, Suedmeyer, Martin, Groiss, Stefan Jun, Sturm, Volker, Niedeggen, Michael and Schnitzler, Alfons ORCID: 0000-0002-6414-7939 (2011). Modulation of Human Time Processing by Subthalamic Deep Brain Stimulation. PLoS One, 6 (9). SAN FRANCISCO: PUBLIC LIBRARY SCIENCE. ISSN 1932-6203

Witt, Karsten, Daniels, Christine, Krack, Paul ORCID: 0000-0002-3508-7295, Volkmann, Jens ORCID: 0000-0002-9570-593X, Pinsker, Markus O., Kloss, Manja, Tronnier, Volker, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Wojtecki, Lars, Boetzel, Kai, Danek, Adrian ORCID: 0000-0001-8857-5383, Hilker, Ruediger, Sturm, Volker, Kupsch, Andreas, Karner, Elfriede and Deuschl, Guenther ORCID: 0000-0002-4176-9196 (2011). Negative impact of borderline global cognitive scores on quality of life after subthalamic nucleus stimulation in Parkinson's disease. J. Neurol. Sci., 310 (1-2). S. 261 - 267. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 0022-510X

Reck, Christiane, Himmel, Matthias, Florin, Esther ORCID: 0000-0001-8276-2508, Maarouf, Mohammad, Sturm, Volker, Wojtecki, Lars, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Fink, Gereon R. ORCID: 0000-0002-8230-1856 and Timmermann, Lars (2010). Coherence analysis of local field potentials in the subthalamic nucleus: differences in parkinsonian rest and postural tremor. Eur. J. Neurosci., 32 (7). S. 1202 - 1215. HOBOKEN: WILEY. ISSN 1460-9568

Koy, Anne, Kuehn, Andrea A., Huebl, Julius, Schneider, Gerd-Helge, van Riesen, Anne K., Eckenweiler, Matthias, Rensing-Zimmermann, Cornelia, Coenen, Volker Arnd, Krauss, Joachim K., Saryyeva, Assel, Hartmann, Hans, Haeussler, Martin, Volkmann, Jens, Matthies, Cordula, Horn, Annette, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Vesper, Jan, Gharabaghi, Alireza, Weiss, Daniel, Bevot, Andrea, Marks, Warren, Pomykal, Angela, Monbaliu, Elegast, Borck, Guntram, Mueller, Joerg, Prinz-Langenohl, Reinhild, Dembek, Till, Visser-Vandewalle, Veerle, Wirths, Jochen, Schiller, Petra, Hellmich, Martin and Timmermann, Lars . Quality of Life after Deep Brain Stimulation of Pediatric Patients With Dyskinetic Cerebral Palsy: A Prospective, Single-Arm, Multicenter Study With a Subsequent Randomized Double-Blind Crossover (STIM-CP). Mov. Disord.. HOBOKEN: WILEY. ISSN 1531-8257

Pinto, Serge ORCID: 0000-0002-3375-4787, Nebel, Adelheid, Rau, Jorn, Espesser, Robert, Maillochon, Pauline, Niebuhr, Oliver ORCID: 0000-0002-8623-1680, Krack, Paul ORCID: 0000-0002-3508-7295, Witjas, Tatiana, Ghio, Alain ORCID: 0000-0001-7302-0799, Cuartero, Marie-Charlotte, Timmermann, Lars, Schnitzler, Alfons ORCID: 0000-0002-6414-7939, Hesekamp, Helke, Meier, Niklaus, Muellner, Julia, Haelbig, Thomas D., Moeller, Bettina, Paschen, Steffen, Paschen, Laura, Volkmann, Jens, Barbe, Michael T., Fink, Gereon R. ORCID: 0000-0002-8230-1856, Becker, Johannes, Reker, Paul, Kuehn, Andrea A., Schneider, Gerd-Helge ORCID: 0000-0002-1301-2938, Fraix, Valerie, Seigneuret, Eric, Kistner, Andrea, Rascol, Olivier, Brefel-Courbon, Christine, Ory-Magne, Fabienne, Hartmann, Christian J., Wojtecki, Lars, Fradet, Anne, Maltete, David, Damier, Philippe, Le Dily, Severine, Sixel-Doering, Friederike, Benecke, Petra, Weiss, Daniel, Waechter, Tobias, Pinsker, Marcus O., Regis, Jean, Thobois, Stephane, Polo, Gustavo, Houeto, Jean-Luc, Hartmann, Andreas, Knudsen, Karina, Vidailhet, Marie, Schuepbach, Michael and Deuschl, Gunther . Results of a Randomized Clinical Trial of Speech after Early Neurostimulation in Parkinson's Disease. Mov. Disord.. HOBOKEN: WILEY. ISSN 1531-8257