Airlangga T.J., Department of Otorhinolaryngology Head and Neck Surgery (ORL-HNS), Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Bashiruddin J., Department of Otorhinolaryngology Head and Neck Surgery (ORL-HNS), Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Mangunatmadja I., Department of Pediatrics, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Pandelaki J., Department of Radiology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Bardosono S., Department of Nutrition, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Ibrahim F., Department of Clinical Microbiology, Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Zizlavsky S., Department of Otorhinolaryngology Head and Neck Surgery (ORL-HNS), Faculty of Medicine, Universitas Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia; Anggraini R., Department of Otorhinolaryngology Head and Neck Surgery (ORL-HNS), Faculty of Medicine, Hasan Sadikin Hospital, Universitas Padjadjaran, Bandung, Indonesia