Universität zu Köln

Journal Article

Hasford, J., Bramlage, P., Koch, G., Lehmacher, W., Einhaeupl, K. and Rothwell, P. M. (2010). Inconsistent trial assessments by the National Institute for Health and Clinical Excellence and IQWiG: standards for the performance and interpretation of subgroup analyses are needed. J. Clin. Epidemiol., 63 (12). S. 1298 - 1305. OXFORD: PERGAMON-ELSEVIER SCIENCE LTD. ISSN 0895-4356