title: [Call for more extensive research on epidemiology of dementia in China].
authors: Aging Research Center, Division of Geriatric Epidemiology, Neurotic, Karolinska Institute, Stockholm, Sweden. chengxuan.qiu@neurotec.ki.se
authors: Cheng-Xuan
authors: CX
authors: Qiu
authors: Lv-Yuan
authors: LY
authors: Shi