1. Scientific Research Section, The First People’s Hospital of Yunnan Province, Kunming 650032, China
2. The Affiliated Hospital of Kunming University of Science and Technology, Kunming 650032, China
3. Geriatric Department, The First People’s Hospital of Yunnan Province, Kunming 650032, China
4. Medical School, Kunming University of Science and Technology, Kunming 650500, China
5. Laser Medical Center, The First People’s Hospital of Yunnan Province, Kunming 650032, China