About the Authors
Harvard School of Public Health, Boston, Massachusetts, United States of America
Clinical Trials Research Unit, University of Auckland, New Zealand
International Obesity Task Force, London, United Kingdom
School of Population Health, University of Queensland, Brisbane, Australia
The authors have declared that no competing interests exist.
ME, SV, and CJLM designed the study. SV, CMML, RL, and WPTJ collected data. ME, SV, RL, and WPTJ analyzed the data. ME, SV, CMML, RL, WPTJ, ADL, AR, and CJLM contributed to writing the paper.