Moegni F, Wengkang IFO. Correlation of levator ani muscle strength measurement between Modified Oxford Grading Scale and perineometer on pelvic organ prolapse patient. UIJ [Internet]. 2021 Jun. 30 [cited 2024 Nov. 23];33(1). Available from: https://www.urogynaecologia.org/index.php/uij/article/view/268