1. Department of Health Education, Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China;
2. Nursing College, Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China;
3. Department of Endocrinology, Nanjing Drum Tower Hospital, Nanjing, Jiangsu Province, China;
4. College of Nursing, University of Missouri-St. Louis, St. Louis, MO, USA;
5. Department of Endocrinology, The First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China