%0 Journal Article %J Obstet Gynecol %D 2015 %T Relevance of random biopsy at the transformation zone when colposcopy is negative. %A Wiesenfeld, Uri %A Mangino, Francesco Paolo %A Toffoletti, Franco Giovanni %A Ricci, Giuseppe %K Cervical Intraepithelial Neoplasia %K Colposcopy %K Early Detection of Cancer %K Female %K Humans %K Papillomavirus Infections %K Precancerous Conditions %K Uterine Cervical Neoplasms %B Obstet Gynecol %V 125 %P 491 %8 2015 Feb %G eng %N 2 %1 http://www.ncbi.nlm.nih.gov/pubmed/25611629?dopt=Abstract %R 10.1097/AOG.0000000000000652