Published on in Vol 7 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/44705, first published .
Assessment of App-Based Versus Conventional Survey Modalities for Reproductive Health Research in India, South Africa, and the United States: Comparative Cross-Sectional Study

Assessment of App-Based Versus Conventional Survey Modalities for Reproductive Health Research in India, South Africa, and the United States: Comparative Cross-Sectional Study

Assessment of App-Based Versus Conventional Survey Modalities for Reproductive Health Research in India, South Africa, and the United States: Comparative Cross-Sectional Study

Journals

  1. Harley K, Watson A, Robertson S, Vitzthum V, Shea A. Menstrual Cycle Characteristics of U. S. Adolescents According to Gynecologic Age and Age at Menarche. Journal of Pediatric and Adolescent Gynecology 2024;37(4):419 View