About the Authors

Kimiyo Kikuchi

Affiliation Department of Community and Global Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

Krishna C. Poudel

Affiliation Department of Community and Global Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

John Muganda

Affiliation Division of Obstetrics and Gynecology, King Faisal Hospital, Kigali, Rwanda

Adolphe Majyambere

Affiliation HIV/AIDS, STIs and Other Blood Borne Infections Division, Institute of HIV Disease Prevention and Control, Rwanda Biomedical Center, Kigali, Rwanda

Keiko Otsuka

Affiliation Department of Community and Global Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

Tomoko Sato

Affiliation Department of Psychology, The Meiji Gakuin University, Tokyo, Japan

Vincent Mutabazi

Affiliation HIV/AIDS, STIs and Other Blood Borne Infections Division, Institute of HIV Disease Prevention and Control, Rwanda Biomedical Center, Kigali, Rwanda

Simon Pierre Nyonsenga

Affiliation HIV/AIDS, STIs and Other Blood Borne Infections Division, Institute of HIV Disease Prevention and Control, Rwanda Biomedical Center, Kigali, Rwanda

Ribakare Muhayimpundu

Affiliation HIV/AIDS, STIs and Other Blood Borne Infections Division, Institute of HIV Disease Prevention and Control, Rwanda Biomedical Center, Kigali, Rwanda

Masamine Jimba

Affiliation Department of Community and Global Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

Junko Yasuoka

jyasuoka@m.u-tokyo.ac.jp

Affiliation Department of Community and Global Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KK KP JM AM KO TS VM SN RM MJ JY. Performed the experiments: KK JM AM TS. Analyzed the data: KK KP KO MJ JY. Contributed reagents/materials/analysis tools: KK KP JM AM VM SN RM MJ JY. Wrote the paper: KK KP KO MJ JY.