1. Guangxi University of Science and Technology,Liuzhou,CO,China,54500
2. Geriatrics and Guangxi University of Science and Technology,Shenzhen,CO,China,518035
3. MK Smart Robotics Co., Ltd,CO,China,518110
4. Shenzhen Institute of Geriatrics,CO,China,518035
5. Guangxi University of Science and Technology,CO,China,54500
6. Shenzhen Institute of Geriatrics, The Second People's Hospital of Shenzhen, Harvard Medical School,CO,China,518035
7. First Affiliated Hospital of Shenzhen University,CO,China,518035