TY - JOUR A1 - Hou, C.B. A1 - Lin, Y.N. A1 - Ren, M. A1 - Liu, M.Y. A1 - Ma, Y. A1 - Li, H.B. A1 - Guo, X.H. T1 - Cognitive functioning transitions, health expectancies, and inequalities among elderly people in China: A nationwide longitudinal study Y1 - 2018 DO - 10.1002/gps.4966 VL - 33 IS - 12 ER -