Facial Plastic Reconstructive Division, Department of Otorhinolaryngology - Head and Neck Surgery, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital Jakarta, Indonesia. Larynx Pharynx Division, Department of Otorhinolaryngology - Head and Neck Surgery, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital Jakarta, Indonesia. Department of Otorhinolaryngology - Head and Neck Surgery, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital Jakarta, Indonesia. Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital Jakarta, Indonesia.