Meng Li, Shi Hong, Shi Jing, Yu Pu-Lin, Xi Huan
Beijing Institute of Geriatrics, Beijing Hospital, National Center of Gerontology, Beijing 100730, China.
Department of Geriatric, Beijing Hospital, National Center of Gerontology, Beijing 100730, China.
Chin Med J (Engl). 2019 Feb 5;132(3):352-355. doi: 10.1097/CM9.0000000000000035.