1. NHC Key Laboratory of Hormones and Development, Tianjin Key Laboratory of Metabolic Diseases, Chu Hsien-I Memorial Hospital, Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, P.R. China.
2. Clinical Psychology Department, Weifang People's Hospital, Weifang, P.R. China.
3. Department of Medical Psychology, Tianjin Medical University, Tianjin, P.R. China.
4. Department of Dermatovenereology, Tianjin Medical University General Hospital, Tianjin, P.R. China.