K. . Abdullah, . R. . Ahmad, J. . Abdul Rahman, Z. A. . Asha’ari, . M. S. . Razali, and . W. I. . Wan Leman, “Survival analysis of surgically treated laryngeal cancer in Hospital Tengku Ampuan Afzan, Kuantan, Pahang from January 2002 to June 2013”, imjm, vol. 15, no. 1, Jun. 2016.