Reported in“Combination of Home-Based Hormonal and Mobile Technology for Virtual Monitoring of Menstrual Cycles”, Annals of Family Medicine (Mar, 2021), by Dr. Rene Leiva and Lucas DiRienzo.

Link of the article : https://www.annfammed.org/content/19/2/180

Premom cited in appendix: https://www.annfammed.org/content/suppl/2021/03/08/19.2.180.DC1