Published on in Vol 10, No 6 (2022): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/32229, first published
.
![Medication-Wide Association Study Using Electronic Health Record Data of Prescription Medication Exposure and Multifetal Pregnancies: Retrospective Study Medication-Wide Association Study Using Electronic Health Record Data of Prescription Medication Exposure and Multifetal Pregnancies: Retrospective Study](https://asset.jmir.pub/assets/f9b38bb99e511bd521dd9b0a46251e5e.png 480w,https://asset.jmir.pub/assets/f9b38bb99e511bd521dd9b0a46251e5e.png 960w,https://asset.jmir.pub/assets/f9b38bb99e511bd521dd9b0a46251e5e.png 1920w,https://asset.jmir.pub/assets/f9b38bb99e511bd521dd9b0a46251e5e.png 2500w)
1 Biostatistics, Epidemiology & Informatics, University of Pennsylvania, Philadelphia, PA, United States