Leuke Bandara, Dhanushka Proliferative Verrucous Leukoplakia of the Gingiva: An Early Lesion Refractory to Surgical Excision. [electronic resource] - Case reports in dentistry 2019 - 5785060 p. digital Publication Type: Case Reports; Journal Article ISSN: 2090-6447 Standard No.: 10.1155/2019/5785060 doi