Doubts cast over accuracy of many popular fertility and pregnancy planning apps

Many popular fertility and pregnancy planning apps may be inaccurate, suggest the results of a scoping review of the available evidence, published online in the journal BMJ Sexual & Reproductive Health.

source https://www.lifetechnology.com/blogs/life-technology-medical-news/doubts-cast-over-accuracy-of-many-popular-fertility-and-pregnancy-planning-apps