Ungure, A., J. Žodžika, N. Lietuviete, D. Rezeberga, and I. Šenfelde. “Women’s Knowledge about Risk Factors, Prevention and Diagnostics of Cervical Precancerous Changes at Colposcopy Clinic in Latvia”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 7, no. 8, July 2018, pp. 3091-6, doi:10.18203/2320-1770.ijrcog20183296.