Family structure and support for the oldest old: A cross-sectional study in Dujiangyan, China
Xiaohui Ren, Hongdao Meng, Chaojie Liu, Jinhui Wu, Birong Dong, Ningxiu Li
Family Medicine and Community Health Dec 2015, 3 (4) 5-14; DOI: 10.15212/FMCH.2015.0132