Transcriptionally‐active high‐risk human papillomavirus is rare in oral cavity and laryngeal/hypopharyngeal squamous cell carcinomas – a tissue microarray study utilizing E6/E7 mRNA <i>in situ</i> hybridizationJames S. Lewis, Rebecca D. Chernock, Xiaojun Ma et al.|Histopathology|2012Cited by 112