“…However, it has also been noted that success is distinguished in a range of ways in such evaluations (Liao et al, 2006). In some studies functional success is defined as 'satisfaction with sex', which also includes 'non-genital sex' (Callens et al, 2014), or by using the Female Sexual Functional Index (FSFI), which measures desire, arousal, lubrication, orgasm, satisfaction, and comfort (Kuhn et al, 2013;Morcel et al, 2013). Other studies focus on anatomical success, often defined in terms of the achievement of a vaginal length of 7 cm or more (for an overview, see Callens et al, 2014).…”