Amna Waheed et al. 2024. Immunohistochemical Verification of Oral Dysplasia, Premalignant Lesions and Oral   Cancer by Use of Varied Expression of Cytokeratins; A Review: Nil. Pakistan Armed Forces Medical Journal. 74, 4 (Aug. 2024), 1210–1215. DOI:https://doi.org/10.51253/pafmj.v74i4.8485.