Evaluating Pregnancy Rates in Fertility Awareness-Based Methods for Family Planning: Simulated Comparison of Correct Use to Avoid, Method-Related, and Total Pregnancy Rates.
Joseph B StanfordMarguerite DuaneRebecca SimmonsPublished in: The Linacre quarterly (2023)
In FABM studies, the method-related pregnancy rate is biased too low, but the correct use pregnancy rate is unbiased.