%0 Journal Article %T Prevalence of Human Papillomavirus in 45 Greek Patients with Oral Cancer %A Maria Kouvousi %A Dimitra Xesfyngi %A Elpida Tsimplaki %A Elena Argyri %J Journal of Oncology %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/756510 %U http://dx.doi.org/10.1155/2013/756510