Sivakumar N, Narwal A, Kumar S, Kamboj M, et al. Application of the Bethesda system of reporting for cervical cytology to evaluate
human papilloma virus induced changes in oral leukoplakia, oral squamous cell
carcinoma, and oropharyngeal squamous cell carcinoma: A cytomorphological and
genetic study Diagn Cytopathol 2021;49:1036-1044.
PMID: 34165918