Short- and long-term effect of contraceptive methods on fecundity.

Conclusion: The results show that fertility awareness-based methods of contraception increase short-term pregnancy rates relative to HC, but have no effect on long-term pregnancy rates. PMID: 31223036 [PubMed - as supplied by publisher]

https://www.ncbi.nlm.nih.gov/pubmed/31223036?dopt=Abstract

Source: The European Journal of Contraception and Reproductive Health Care - June 20, 2019 Category: Reproduction Medicine Authors: Berglund Scherwitzl E, Lundberg O, Kopp Kallner H, Rowland SP, Holte J, Trussell J, Gemzell Danielsson K, Scherwitzl R Tags: Eur J Contracept Reprod Health Care Source Type: research