Aguirre, R., 		Tapia, A., 		Fernández, A., 		Bittner, M., & 		Esguep, A.
(2015).
 Prevalence and risk factors for HPV infection in normal oral mucosa of Chilean dentistry students..
<em>Journal Of Oral Research, 4</em>(6), 393-398.
doi:10.17126/joralres.2015.075