1 Professorship of Behavioral Science for Disease Prevention and Health Care and Institute for Advanced Study, Technical University of Munich, Munich, Germany.
2 Heidelberg Institute of Global Health, Heidelberg University, Heidelberg, Germany.
3 Leverhulme Centre for Demographic Science, Department of Sociology and Nuffield College, University of Oxford, Oxford, UK.
4 Interdisciplinary Centre on Population Dynamics, University of Southern Denmark, Odense, Denmark.
5 OPIK, Departamento de sociologia y Trabajo Social, Universidad del País Vasco (UPV/EHU), Leioa, Spain.
6 Ikerbasque, Basque Foundation for Science, Bilbao, Spain.
7 Max Planck Institute for Demographic Research, Rostock, Germany.