1. Institute of Cancer Prevention and Treatment, Harbin Medical University, Harbin, China.
2. Department of Preventive Health, Daqing People's Hospital, Daqing, China.
3. Women's Health Care Department, ShenZhen Pingshan Maternal and Child Health Hospital, Shenzhen, China.
4. Health Management Division, Bao'an Hospital for Chronic Disease Prevention and Treatment, Shenzhen, China.
5. Department of Chronic Noncommunicable Diseases, Futian Hospital for Chronic Disease Prevention and Treatment, Shenzhen, China.
6. Hospital-Acquired Infection Control Department, Qianhai Shekou Free Trade Zone Hospital, Shenzhen, China.
7. Clinical Public Health Center, Qianhai Shekou Free Trade Zone Hospital, Shenzhen, China.