From the aDepartment of Epidemiology, Boston University School of Public Health, Boston, MA
bDepartment of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark
cDepartment of Epidemiology, Brown University School of Public Health, Providence, RI
dDepartment of Environmental and Occupational Health Sciences, University of Washington School of Public Health, Seattle, WA
eResearch Triangle Institute, Research Triangle Park, NC.
Submitted January 22, 2021; accepted February 7, 2022
This work was supported by the National Institute of Environmental Health Sciences (R01-ES028923).
Data and code are available upon request.
L.A.W. is a consultant for AbbVie, Inc., and accepts in-kind donations from Swiss Precision Technologies, Sandstone Diagnostics, FertilityFriend.com, and Kindara for primary data collection in Pregnancy Study Online. The remaining authors report no conflicts of interest.
Supplemental digital content is available through direct URL citations in the HTML and PDF versions of this article (www.epidem.com).
Correspondence: Amelia K. Wesselink, Boston University School of Public Health, 715 Albany Street, T4E, Boston, MA 02118. E-mail: [email protected].
