Measurements of a 'normal vulva' in women aged 15-84: a cross-sectional prospective single-centre study. - Kreklau, A; Vâz, I; Oehme, F; Strub, F; Brechbühl, R; Christmann, C; Günthert, A (BJOG: An International Journal of Obstetrics & Gynaecology, 2018)