Sun, Y., B. Qian, X. Zhang, C. Yang, and Y. Ge. “Effect of Multimodal Electrical Stimulation Combined With Low-Intensity Focused Ultrasound on Endometrial Receptivity and Clinical Pregnancy Outcomes in Infertile Women Undergoing Freeze-Thawed Embryo Transfer”. African Journal of Reproductive Health, vol. 30, no. 11, June 2026, pp. 51-62, https://www.ajol.info/index.php/ajrh/article/view/326868.