About the Authors

John M. D. Thompson

Affiliation Department of Paediatrics, The University of Auckland, Auckland, New Zealand

Karen E. Waldie

k.waldie@auckland.ac.nz

Affiliation School of Psychology, The University of Auckland, Auckland, New Zealand

Clare R. Wall

Affiliation Discipline of Nutrition, The University of Auckland, Auckland, New Zealand

Rinky Murphy

Affiliation Department of Medicine, The University of Auckland, Auckland New Zealand

Edwin A. Mitchell

Affiliation Department of Paediatrics, The University of Auckland, Auckland, New Zealand

the ABC study group

Members of the ABC study group can be found in the acknowledgments.

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JMDT KEW CW RM EAM. Performed the experiments: JMDT KEW CW RM EAM. Analyzed the data: JMDT. Contributed reagents/materials/analysis tools: JMDT. Wrote the paper: JMDT KEW CW RM EAM. The ABC study group: ER DB CW. Collected data: GG BR HN.