Hasan, H.Y.A. and Rizwan, M.A. 2018. Efficacy of OK-432 Therapy for the Incisionless Treatment of Head and Neck Cystic Masses: Case series. Sultan Qaboos University Medical Journal. 18, 1 (Apr. 2018), e88–92. DOI:https://doi.org/10.18295/squmj.2018.18.01.014.