Ni Jingnian, Shi Jing, Wei Mingqing, Tian Jinzhou, Jian Wenjia, Liu Jianping, Liu Tonghua, Liu Binglin
Neurology Department, Dongzhimen Hospital, Beijing University of Chinese medicine, Beijing, China.
Center of Evidence-based Medicine, Beijing University of Chinese medicine, Beijing, China.
Int J Geriatr Psychiatry. 2015 Aug;30(8):888-90. doi: 10.1002/gps.4317.