About the Authors

Philip C. Hill

Philip.hill@otago.ac.nz

Affiliation Centre for International Health, Department of Preventive and Social Medicine, University of Otago School of Medicine, Dunedin, New Zealand

Merrin E. Rutherford

Affiliation Centre for International Health, Department of Preventive and Social Medicine, University of Otago School of Medicine, Dunedin, New Zealand

Rick Audas

Affiliation Department of Preventive and Social Medicine, University of Otago School of Medicine, Dunedin, New Zealand

Reinout van Crevel

Affiliation Department of Medicine, Radboud University Njimegen Medical Centre, Njimegen, The Netherlands

Stephen M. Graham

Affiliations Centre for International Child Health, Department of Paediatrics, University of Melbourne, Melbourne, Australia, International Union Against Tuberculosis and Lung Disease, Paris, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PH MR RA RvC SG. Wrote the first draft of the manuscript: PH. Contributed to the writing of the manuscript: PH MR RA RvC SG. ICMJE criteria for authorship read and met: PH MR RA RvC SG. Agree with manuscript's results and conclusions: PH MR RA RvC SG.