Published on in Vol 8, No 6 (2020): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15890, first published
.
![Promoting Antenatal Care Attendance Through a Text Messaging Intervention in Samoa: Quasi-Experimental Study Promoting Antenatal Care Attendance Through a Text Messaging Intervention in Samoa: Quasi-Experimental Study](https://asset.jmir.pub/assets/2355668257bb1aa7bacaa7f1b264edac.png 480w,https://asset.jmir.pub/assets/2355668257bb1aa7bacaa7f1b264edac.png 960w,https://asset.jmir.pub/assets/2355668257bb1aa7bacaa7f1b264edac.png 1920w,https://asset.jmir.pub/assets/2355668257bb1aa7bacaa7f1b264edac.png 2500w)
1 School of Public Health, University of California, Berkeley, Berkeley, CA, United States
2 Design for Health, IDEO, San Francisco, CA, United States
3 Facebook Research, Menlo Park, CA, United States