Change of speech fundamental frequency explains the satisfaction with voice in response to testosterone therapy in female-to-male gender dysphoric individuals

Previous studies demonstrated that there is a significant change in speaking fundamental frequency after testosterone therapy in female-to-male gender dysphoric individuals. It is yet an open question how the satisfaction with voice alteration can be predicted because until now it is not clear whether a testosterone therapy is sufficiently effective. The aim of the current study was not only to measure satisfaction with voice, but additionally...