A randomised-controlled trial pilot study examining the effect of pelvic floor muscle training on steroid hormone concentrations in elderly women with stress urinary incontinence. - Weber-Rajek M; Radzimińska A; Strączyńska A; Strojek K; Piekorz Z; Pilarska B; Kozakiewicz M; Styczyńska H; Goch A (Przeglad menopauzalny = Menopause review, 2019)