About the Authors

Ying Li

Contributed equally to this work with: Ying Li, Xiaowen Zhao, Xue Zhang, Chi Zhang

Affiliation Department of Health Policy and Hospital Management, School of Public Health, Harbin Medical University, Harbin, Heilongjiang province, China

Xiaowen Zhao

Contributed equally to this work with: Ying Li, Xiaowen Zhao, Xue Zhang, Chi Zhang

Affiliation Department of Health Economics, School of Public Health, Harbin Medical University, Harbin, Heilongjiang province, China

Xue Zhang

Contributed equally to this work with: Ying Li, Xiaowen Zhao, Xue Zhang, Chi Zhang

Affiliation School of Humanities and Social Sciences, Harbin Medical University, Harbin, Heilongjiang province, China

Chi Zhang

Contributed equally to this work with: Ying Li, Xiaowen Zhao, Xue Zhang, Chi Zhang

Affiliation People's Hospital of Taizhou City, Taizhou, Jiangsu province, China

Hongkun Ma

Affiliation Harbin Medical University, Harbin, Heilongjiang province, China

Mingli Jiao

minglijiao@126.com (MJ); qunhongwu@126.com (QW); meiyin1212@sina.com (MY)

Affiliations Department of Health Policy and Hospital Management, School of Public Health, Harbin Medical University, Harbin, Heilongjiang province, China, Institute of Quantitative and Technical Economics, Chinese Academy of Social Science, Beijing, China

Xia Li

Affiliation College of Pharmacy, Harbin Medical University, Harbin, Heilongjiang province, China

Lijun Gao

Affiliation Department of Social Medicine, School of Public Health, Harbin Medical University, Harbin, Heilongjiang province, China

Mo Hao

Affiliation School of Public Health, Fudan University, Shanghai, China

Jun Lv

Affiliation School of Public Health, Fudan University, Shanghai, China

Yanming Zhao

Affiliation Department of CT, The 2nd Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang province, China

Yu Cui

Affiliation Department of Social Medicine, School of Public Health, Harbin Medical University, Harbin, Heilongjiang province, China

Jinghua Liu

Affiliation Department of general medicine, School of Public Health, Qiqihar Medical University, Qiqihar, Heilongjiang province, China

Zhaoquan Huang

Affiliation School of Health Management, Guilin Medical University, Guilin, Guangxi, China

Wuxiang Shi

Affiliation School of Health Management, Guilin Medical University, Guilin, Guangxi, China

Qunhong Wu

minglijiao@126.com (MJ); qunhongwu@126.com (QW); meiyin1212@sina.com (MY)

Affiliation Department of Social Medicine, School of Public Health, Harbin Medical University, Harbin, Heilongjiang province, China

Mei Yin

minglijiao@126.com (MJ); qunhongwu@126.com (QW); meiyin1212@sina.com (MY)

Affiliation School of Humanities and Social Sciences, Harbin Medical University, Harbin, Heilongjiang province, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: QHW MLJ. Formal analysis: MLJ QHW JHL YC XWZ. Funding acquisition: MLJ QHW. Investigation: XL LJG MH JL YMZ. Resources: MLJ MY QHW XWZ. Writing – original draft: YL XZ CZ. Writing – review & editing: HKM WXS ZQH.