Wiratchai, A. .; Atsavapipit, C. .; Charoenruen, A. .; Tantanatip, P.; Kuntiranont, K.; Meeprasertsakul, P. .; Choavavanich, A. . Relationship of Human Papilloma Virus Infection and Abnormal Pap Smear in Human Immunodeficiency Virus Infected Women and Tendency to Develop Cervical Intraepithelial Neoplasia. Siriraj Med J 2006, 58, 658-662.