About the Authors

Sarah Hanieh

Affiliation Department of Medicine, University of Melbourne, Royal Melbourne Hospital, Parkville, Victoria, Australia

Tran T. Ha

Affiliation Research and Training Centre for Community Development, Hanoi, Viet Nam

Julie A. Simpson

Affiliation Centre for Molecular, Environmental, Genetic and Analytic Epidemiology, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Victoria, Australia

Gerard J. Casey

Affiliation Department of Medicine, University of Melbourne, Royal Melbourne Hospital, Parkville, Victoria, Australia

Nguyen C. Khuong

Affiliation Provincial Centre of Preventive Medicine, Ha Nam Province, Viet Nam

Dang D. Thoang

Affiliation Provincial Centre of Preventive Medicine, Ha Nam Province, Viet Nam

Tran T. Thuy

Affiliation Research and Training Centre for Community Development, Hanoi, Viet Nam

Sant-Rayn Pasricha

Affiliation Department of Medicine, University of Melbourne, Royal Melbourne Hospital, Parkville, Victoria, Australia

Thach D. Tran

Affiliations Research and Training Centre for Community Development, Hanoi, Viet Nam, The Jean Hailes Research Unit, School of Public Health and Preventive Medicine, Monash University, Victoria, Australia, Centre for Women's Health Gender and Society, Melbourne School of Population and Global Health, University of Melbourne, Parkville, Victoria, Australia

Tran Tuan

Affiliation Research and Training Centre for Community Development, Hanoi, Viet Nam

Terence Dwyer

Affiliation Murdoch Childrens Research Institute, The Royal Children's Hospital, Parkville Victoria, Australia

Jane Fisher

Affiliation The Jean Hailes Research Unit, School of Public Health and Preventive Medicine, Monash University, Victoria, Australia

Beverley-Ann Biggs

babiggs@unimelb.edu.au

Affiliations Department of Medicine, University of Melbourne, Royal Melbourne Hospital, Parkville, Victoria, Australia, The Victorian Infectious Diseases Service, Royal Melbourne Hospital, Parkville Victoria, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BB GC JF TTu. Performed the experiments: GC TH SH NK DT TTh TTu BB. Analyzed the data: SH TTh JS. Contributed reagents/materials/analysis tools: BB DT TTu. Wrote the first draft of the manuscript: SH BB. Contributed to the writing of the manuscript: SH BB JS TH TTu TTr JF GC SP TD. ICMJE criteria for authorship read and met: SH TH JS GC NK DT TTh SP TTr TTu TD JF BB. Agree with manuscript results and conclusions: SH TH JS GC NK DT TTu SP TTh TTr TD JF BB. Enrolled patients: GC TH TTh NK SH.