K. Sirimai, T. Lertbunnaphong, C. Suwanthananon, M. Warnnissorn, and N. Panichyawat, “Correlation between Manual Vacuum Aspiration and Endometrial Cell Sampler in Abnormal Uterine Bleeding”, Siriraj Med J, vol. 75, no. 8, pp. 560–566, Aug. 2023.