1 Leverhulme Centre for Demographic Science, University of Oxford, Oxford, United Kingdom. melinda.mills@nuffield.ox.ac.uk.
2 Nuffield College, University of Oxford, Oxford, United Kingdom. melinda.mills@nuffield.ox.ac.uk.
3 Leverhulme Centre for Demographic Science, University of Oxford, Oxford, United Kingdom.
4 Nuffield College, University of Oxford, Oxford, United Kingdom.
5 École Nationale de la Statistique et de L'administration Économique (ENSAE), Paris, France.
6 Center for Research in Economics and Statistics (CREST), Paris, France.
7 The Beijer Laboratory and Department of Immunology, Genetics and Pathology, Uppsala University and SciLifeLab, Uppsala, Sweden.
8 Department of Epidemiology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
9 Department of Bioinformatics, Isfahan University of Medical Sciences, Isfahan, Iran.
10 The Novo Nordisk Foundation Center for Basic Metabolic Research, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
11 Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark.
12 MRC Epidemiology Unit, Institute of Metabolic Science, University of Cambridge, Cambridge, United Kingdom.
13 Department of Statistical Sciences, University of Bologna, Bologna, Italy.
14 MRC Epidemiology Unit, Institute of Metabolic Science, University of Cambridge, Cambridge, United Kingdom. felix.day@mrc-epid.cam.ac.uk.