@article {7741,
	title = {Relevance of random biopsy at the transformation zone when colposcopy is negative.},
	journal = {Obstet Gynecol},
	volume = {125},
	year = {2015},
	month = {2015 Feb},
	pages = {491},
	keywords = {Cervical Intraepithelial Neoplasia, Colposcopy, Early Detection of Cancer, Female, Humans, Papillomavirus Infections, Precancerous Conditions, Uterine Cervical Neoplasms},
	issn = {1873-233X},
	doi = {10.1097/AOG.0000000000000652},
	author = {Wiesenfeld, Uri and Mangino, Francesco Paolo and Toffoletti, Franco Giovanni and Ricci, Giuseppe}
}
