Conflict of interest
Itkonen Freitas has received research grants from the Finnish Society of Gynecological Surgery, the Finnish Medical Foundation, the Finnish–Norwegian Medical Foundation, and Helsinki University Hospital during the conduct of the study. Rahkola-Soisalo has received research grants from the Finnish Medical Foundation during the conduct of the study. Mentula has received research grants from the Finnish Cultural Foundation during the conduct of the study. Mikkola has received personal lecture fees from Astellas, Contura, and Mylan.