De Geyter, Christian, Peter Fehr, Rebecca Moffat, Isabel Marieluise Gruber, and Michael von Wolff. “Twenty years’ Experience With the Swiss Data Registry for Assisted Reproductive Medicine: Outcomes, Key Trends and Recommendations for Improved Practice”. Swiss Medical Weekly 145, no. 0506 (January 25, 2015): w14087. Accessed November 8, 2024. https://smw.ch/index.php/smw/article/view/1991.