P. Iaocharoen, O. Lekskulchai, K. Chiengthong, S. Bunyavejchevin, C. Tanprasertkul, and C. Somprasit, “The Correlations between Three Methods of Pelvic Floor Muscle Strength Assessment in Nulliparous Women: 2D Transperineal Ultrasound, Modified Oxford Scale, and PFX2® Perineometer ”, AMJAM, vol. 23, no. 3, pp. 72–80, Dec. 2023.