1. School of Nursing, Jilin University, Changchun, People’s Republic of China
2. School of Nursing, Hubei University of Medicine, Shiyan, People’s Republic of China
3. Department of Endocrinology, The Second Hospital of Jilin University, Changchun, People’s Republic of China
4. The First Bethune Hospital of Jilin University, Changchun, People’s Republic of China