Division of Endocrinology, Boston Children’s Hospital, Boston, MA, USA.

Programs in Metabolism and Medical and Population Genetics, The Broad Institute of MIT and Harvard, Cambridge, MA, USA.

Department of Pediatrics, Harvard Medical School, Boston, MA, USA.

Copenhagen Prospective Studies on Asthma in Childhood Research Center (COPSAC), Copenhagen, Denmark.

Department of Health Technology, Section for Bioinformatics, Technical University of Denmark, Kongens Lyngby, Denmark.

Division of Chronic Disease Research Across the Lifecourse, Department of Population Medicine, Harvard Medical School, Harvard University and Harvard Pilgrim Health Care Institute, Boston, MA, USA.

Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.

Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.

The Children’s Obesity Clinic, accredited European Centre for Obesity Management, Department of Pediatrics, Copenhagen University Hospital Holbæk, Holbæk, Denmark.

Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.

Division of Chronic Disease Research Across the Lifecourse, Department of Population Medicine, Harvard Medical School, Harvard University and Harvard Pilgrim Health Care Institute, Boston, MA, USA.

Diabetes Unit, Massachusetts General Hospital, Boston, MA, USA.

Copenhagen Prospective Studies on Asthma in Childhood Research Center (COPSAC), Copenhagen, Denmark.

Herbert Wertheim School of Public Health and Human Longevity Science, University of California San Diego, La Jolla, CA, USA.

Division of Endocrinology, Boston Children’s Hospital, Boston, MA, USA.

Programs in Metabolism and Medical and Population Genetics, The Broad Institute of MIT and Harvard, Cambridge, MA, USA.

Department of Pediatrics, Harvard Medical School, Boston, MA, USA.

Department of Genetics, Harvard Medical School, Boston, MA, USA.

Division of Endocrinology, Boston Children’s Hospital, Boston, MA, USA.

Programs in Metabolism and Medical and Population Genetics, The Broad Institute of MIT and Harvard, Cambridge, MA, USA.

Department of Pediatrics, Harvard Medical School, Boston, MA, USA.