1. Department of Epidemiology, School of Public Health, University of Washington, Seattle, WA, USA
2. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Utah, Salt Lake City, UT, USA
3. Center for Perinatal Studies, Swedish Medical Center, Seattle, WA, USA
4. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA
5. Department of Mathematics and Statistics, Georgetown University, Washington, DC, USA
6. Facultad de Medicina Humana, Universidad de San Martín de Porres, Lima, Peru
7. Asociación Civil PROESA, Lima, Peru
8. Department of Biostatistics, University of Washington, Seattle, WA, USA
9. Division of Epidemiology and Biostatistics, Department of Obstetrics, Gynecology and Reproductive Sciences, Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ, USA
10. Department of Biostatistics and Epidemiology, Rutgers School of Public Health, Piscataway, NJ, USA
11. Cardiovascular Institute of New Jersey (CVI-NJ), Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ, USA
12. Environmental and Occupational Health Sciences Institute (EOHSI), Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ, USA