“…14 In addition, although SFF is important for gender association, M-F TS individuals' own satisfaction with their voices is not necessarily related to their SFFs. 15 Voice features other than mean SFF, such as intonation pattern, articulation, formant patterns, and manner of speaking, are also gender markers. 1,13,16,17 Gelfer and Schofield 5 showed that, in addition to a higher SFF, M-F TS individuals who were perceived as females had a higher upper SFF limit than those perceived as males.…”