Universität zu Köln

Journal Article

Hajek, A., Brettschneider, C., Luehmann, D., Eisele, M., Mamone, S., Wiese, B., Weyerer, S., Werle, J., Pentzek, M., Fuchs, A., Stein, J., Luck, T., Bickel, H., Weeg, D., Heser, K., Jessen, F., Maier, W., Scherer, M., Riedel-Heller, S. G. and Koenig, H. -H. (2017). Does visual impairment affect social ties in late life? Findings of a multicenter prospective cohort study in Germany. J. Nutr. Health Aging, 21 (6). S. 692 - 699. PARIS: SPRINGER FRANCE. ISSN 1760-4788