1. Jinan University, Tianhe District Guangzhou city Guangdong Province China
2. Shenzhen People's Hospital (The First Affiliated Hospital, Southern University of Science and Technology), Luohu District Shenzhen city Guangdong China
3. Department of Geriatric Shenzhen People's Hospital (The First Affiliated Hospital, Southern University of Science and Technology), Luohu District Shenzhen city Guangdong China