1 Meta-Research Innovation Center at Stanford (METRICS), Stanford University, Palo Alto, California, USA.
2 Department of Obstetrics and Gynaecology, Amsterdam Reproduction and Development Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
3 Department for Women's and Children's Health, Uppsala University, Uppsala, Sweden.
4 Center for Women's Health Research, Liverpool Women's Hospital, Liverpool, UK.
5 Department of Obstetrics and Gynaecology, Amsterdam Reproduction and Development Institute, Amsterdam UMC, Vrije Universiteit, Amsterdam, The Netherlands.
6 Department of Preventive Medicine and Public Health, University of Granada, and Consortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), Granada, Spain.
7 Department of Obstetrics and Gynecology, Monash University, Melbourne, Victoria, Australia.
8 Aberdeen Centre for Women's Health Research, School of Medicine, University of Aberdeen, Aberdeen, UK.
9 Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Amsterdam AUMC, University of Amsterdam, Amsterdam, The Netherlands.
10 Department of Medicine, Stanford University, Palo Alto, California, USA.
11 Department of Epidemiology and Population Health, Stanford University, Palo Alto, California, USA.
12 Department of Biomedical Data Science, Stanford University, Palo Alto, California, USA.
13 Department of Statistics, Stanford University, Palo Alto, California, USA.