Anogenital lesions produced by Human Papillomavirus. Prevalence study in children and adolescent not vaccinated. - Romero, Patricia; Ramírez, Eugenio; Muñoz, Mónica; Muñoz, Paula; González, Carolina; Orellana, Carolina; Pastene, Carolina; Balanda, Montserrat; NicolásVergara; Reyes, Alvaro (Andes Pediatrica, 2023)