Clearance of HPV infection in middle aged men and women after 9 years’ follow up
S de Sanjose, F X Bosch, L A Tafur, C M Nascimento, I Izarzugaza, A Izquierdo, A Barricarte, K V Shah, C J L M Meijer, N Muñoz
Sexually Transmitted Infections Aug 2003, 79 (4) 348; DOI: 10.1136/sti.79.4.348