1. Department of Nursing, Nanjing Medical University, Jiangning District, Nanjing, China
2. Department of Rheumatology, The Affiliated Changzhou No.2 People’s Hospital of Nanjing Medical University, Changzhou, China
3. Department of Nursing, Bengbu Medical College, Bengbu, China
4. Department of Rheumatology, The First Affiliated Hospital of Wannan Medical College, Wuhan, China
5. Department of Rheumatology, Changzhou Hospital of Traditional Chinese Medicine, Changzhou, China.