1. Xiangya School of Nursing Central South University Changsha Hunan Province China
2. School of Nursing Shen Zhen University Shen Zhen Guangdong Province China
3. School of Nursing University of California, San Francisco San Francisco California
4. Diabetes Center Institute of Metabolism and Endocrinology, Second Xiangya Hospital, Central South University Changsha China
5. School of Nursing Yale University New Haven Connecticut