[1
]Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
[2
]Medical Research Council Integrative Epidemiology Unit, University of Bristol, Bristol,
United Kingdom
[3
]Population Health Sciences, Bristol Medical School, University of Bristol, Bristol,
United Kingdom
[4
]Department of Psychological Science, University of Bristol, Bristol, United Kingdom
[5
]K.G. Jebsen Center for Genetic Epidemiology, Department of Public Health and Nursing,
NTNU, Norwegian University of Science and Technology, Norway
[6
]Department of Epidemiology, Erasmus MC, Rotterdam, the Netherlands
[7
]Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
[8
]NIHR Bristol Biomedical Research Centre, Bristol, United Kingdom
[9
]Nutrition and Metabolism Branch, International Agency for Research on Cancer (IARC/WHO),
Lyon, France
[10
]MRC Epidemiology Unit, University of Cambridge, Cambridge, United Kingdom
[11
]Berlin Institute of Health at Charité–Universitätsmedizin Berlin, Berlin, Germany
[12
]JAMA, Chicago, Illinois
[13
]Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago,
Illinois
[14
]Department of Neurology, Brigham and Women’s Hospital, Boston, Massachusetts
[15
]Harvard Medical School, Boston, Massachusetts
[16
]BMJ, London, United Kingdom
[17
]Campus Fryslân, University of Groningen, Leeuwarden, the Netherlands
[18
]Institute of Population Health Sciences, Queen Mary, University of London, London,
United Kingdom
[19
]Department of Medical Statistics, London School of Hygiene and Tropical Medicine,
London, United Kingdom
[20
]Section for Molecular Genetics, Department of Clinical Biochemistry, Rigshospitalet,
Copenhagen University Hospital, Copenhagen, Denmark
[21
]Centre for Infectious Disease Epidemiology and Research, University of Cape Town,
Cape Town, South Africa
[22
]Departments of Medicine, Human Genetics, Epidemiology, & Biostatistics, Lady Davis
Institute, Jewish General Hospital, McGill University, Montreal, Quebec, Canada
[23
]Department of Twin Research and Genetic Epidemiology, King’s College London, University
of London, London, United Kingdom