Oral Human Papillomavirus in Men Having Sex with Men: Risk-Factors and Sampling Read, Tim R. H. ; Hocking, Jane S. ; Vodstrcil, Lenka A. ; Tabrizi, Sepehr N. ; McCullough, Michael J. ; Grulich, Andrew E. ; Garland, Suzanne M. ; Bradshaw, Catriona S. ; Chen, Marcus Y. ; Fairley, Christopher K. Abstract Publication: PLoS ONE Pub Date: November 2012 DOI: 10.1371/journal.pone.0049324 Bibcode: 2012PLoSO...749324R