Expression of estrogen receptors in the pelvic floor of pre- and post-menopausal women presenting pelvic organ prolapse oleh Marie Laure Kottler, Slawomir Wolczynski, Geneviève Abeguile, Cyril Eboue, Naama Marcus-Braun, Monika Zbucka-Kretowska, Peter Von Theobald