Skogsdal , Y., Fadl , H., Cao , Y., Karlsson , J. and Tydén , T. 2019. An intervention in contraceptive counseling increased the knowledge about fertility and awareness of preconception health—a randomized controlled trial. Upsala Journal of Medical Sciences. 124, 3 (Sep. 2019), 203–212. DOI:https://doi.org/10.1080/03009734.2019.1653407.