About the Authors

Jun Hu

Affiliation Institute of HIV/AIDS Prevention and Control, Shandong Provincial Center for Diseases Control and Prevention, Shandong, China

Xu Gu

Affiliation Department of Epidemiology, School of Public Health, Weifang Medical College, Shandong, China

Xiaorun Tao

Affiliation Institute of HIV/AIDS Prevention and Control, Shandong Provincial Center for Diseases Control and Prevention, Shandong, China

Yaosheng Qian

Affiliation Institute of HIV/AIDS Prevention and Control, Shandong Provincial Center for Diseases Control and Prevention, Shandong, China

Giridhara R. Babu

Affiliation Public Health Foundation of India, IIPH-H, Bangalore, India

Guoyong Wang

Affiliation Institute of HIV/AIDS Prevention and Control, Shandong Provincial Center for Diseases Control and Prevention, Shandong, China

Meizhen Liao

Affiliation Institute of HIV/AIDS Prevention and Control, Shandong Provincial Center for Diseases Control and Prevention, Shandong, China

Larry Han

Affiliation Project-China, University of North Carolina, Guangzhou, China

Dianmin Kang

dmkang66@163.com (DK); weimingtangscience@gmail.com (WT)

Affiliation Institute of HIV/AIDS Prevention and Control, Shandong Provincial Center for Diseases Control and Prevention, Shandong, China

Weiming Tang

dmkang66@163.com (DK); weimingtangscience@gmail.com (WT)

Affiliation Project-China, University of North Carolina, Guangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: WT JH DK. Data curation: WT JH DK. Formal analysis: XG JH. Funding acquisition: WT DK. Investigation: YQ. Methodology: XG WT. Project administration: XT. Resources: DK XT. Software: XG. Supervision: WT DK. Validation: XG JH. Visualization: XT. Writing – original draft: JH XG WT. Writing – review & editing: WT XG YQ GB GW ML LH DK.