Subasinghe, K., N. Piyarathne, P. V. Hettiarachchi, and R. Jayasinghe. “The Impact of the COVID-19 Pandemic on the Management of Patients With Oral Potentially Malignant Disorders in a Tertiary Care Hospital, Sri Lanka”. Asian Pacific Journal of Cancer Care, Vol. 8, no. 1, Feb. 2023, pp. 29-34, doi:10.31557/apjcc.2023.8.1.29-34.