Deeg D J H, Litwin H, Wahl H-W
Department of Epidemiology and Biostatistics/LASA, VU University Medical Centre, Van der Boechorststraat 7, 1081 BT Amsterdam, The Netherlands.
Paul Baerwald School of Social Work & Social Welfare, Israel Gerontological Data Center, The Hebrew University in Jerusalem, Mount Scopus, 91905 Jerusalem, Israel.
Eur J Ageing. 2014 Mar 13;11(1):1-3. doi: 10.1007/s10433-014-0309-9. eCollection 2014 Mar.