KOŁODYŃSKA, Gabriela and ANDRZEJEWSKI, Waldemar. Use of Ultrasound Imaging in retraining the plevic-floor muscles of a woman postpartum with urinary incontinence. Journal of Education, Health and Sport. Online. 7 September 2019. Vol. 9, no. 9, pp. 317-322. [Accessed 3 July 2024].