1. Department of Rehabilitation Medicine, the First People's Hospital of Lianyungang/the First Affiliated Hospital of Kangda College of Nanjing Medical University, 222061 Lianyungang, Jiangsu, China
2. Department of Nursing, the First People's Hospital of Lianyungang/the First Affiliated Hospital of Kangda College of Nanjing Medical University, 222061 Lianyungang, Jiangsu, China