Pialago E. L.T. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines
etpialago@up.edu.ph , Moleño C. S.P. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines , Bisquera Jr. O. C. College of Medicine, University of the Philippines, Manila, Philippines , De Dios A. P.O. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines , Lutanco R. Y. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines , Cheng G. B. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines , Navarro B. C. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines , Fontano M. J.B. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines , Sarmiento R. I. Department of Surgery, Section of Head and Neck Surgery, Rizal Medical Center, Pasig City, Philippines