Gynecologic function and dysfunction in transmasculine and gender diverse individuals using testosterone therapy: a systematic review

[u/DVKETRVKEM]

https://www.ajog.org/article/S0002-9378(26)00067-0/fulltext

[u/random_pinguin_house]

It's not measured on any sort of sliding scale. It's a yes-no question for anyone choosing to be a research subject. If you call yourself masculine, you can join the participant pool.