1. Department of Epidemiology and Biostatistics College of Public Health Zhengzhou University Zhengzhou Henan China
2. Department of Endocrinology Shenzhen Qianhai Shekou Free Trade Zone Hospital Shenzhen Guangdong China
3. Department of Medical Record Management Shenzhen Qianhai Shekou Free Trade Zone Hospital Shenzhen Guangdong China
4. Department of Biostatistics and Epidemiology School of Public Health Shenzhen University Health Science Center Shenzhen Guangdong China
5. Department of Social Medicine and Health Management College of Public Health Zhengzhou University Zhengzhou Henan China