Islam, S., Pavel, M.S.R., Islam, S.T., Shalehin, N. and Babu, S.J. 2018. Immune checkpoint blockade therapy in head and neck cancer: a review. Update Dental College Journal. 8, 2 (Dec. 2018), 30–33. DOI:https://doi.org/10.3329/updcj.v8i2.40384.