T. Yotwimonwat, R. Lertkhachonsuk, S. Triratanachat, D. Tresukosol, and S. Niruthisard, “Prevalence of Abnormal Cervical Cytology According to The Bethesda System, at King Chulalongkorn Memorial Hospital”, Thai J Obstet Gynaecol, vol. 14, no. 4, p. 277, Jul. 2017.