Factors contributing to differences in physical activity levels in (pre)frail older adults living in rural areas of China
Zhang, Xin; Zheng, Xiaoping; Hobbelen, Hans (Healthy Ageing, Allied Health Care And Nursing); van Munster, Barbara; Tong, Qian; Yu, Tianzhuo; Li, Feng; Lamoth, Claudine J C
Gait parameters and daily physical activity for distinguishing pre-frail, frail, and non-frail older adults
Zhang, Xin; Li, Feng; Hobbelen, Hans Sm (Ageing And Allied Health Care); van Munster, Barbara C; Lamoth, Claudine Jc






























