1. Department of Health and Elderly Care, Anhui Vocational College of City Management, Hefei, Anhui, China
2. Department of Ophthalmology, Shenzhen Longgang District People’s Hospital, Shengzhen, Guangdong, China
3. Department of Health and Elderly Care, Anhui Vocational College of City Management, Hefei,Anhui, China
4. Medical College, Fuyang Normal University, Fuyang, Anhui, China
5. Fuyang Health School, FuYang Institute of Technology, Fuyang, Anhui, China