By Carpenter Brian   Mak Wingyun   in Generations

ISSN:0738-7806|31|3|47-53

American Society on Aging‎(2007)‎

Access to resources Favorite 18.473406

By Sörensen Silvia   Mak Wingyun   Pinquart Martin   in Annual Review of Gerontology and Geriatrics

ISSN:1944-4036|31|1|111-142

Springer Publishing Company ‎(2011)‎

Access to resources Favorite 13.855055