14:20 〜 15:10
○Andrew Bauer1
○Ken Kazahaya2
(1.The Children's Hospital of Philadelphia; Perelman School of Medicine, The University of Pennsylvania, 2.1) Division of Pediatric Otolaryngology, The Children's Hospital of Philadelphia 2) Clinical Otorhinolaryngology/ Head and Neck Surgery, Department of Otorhinolaryngology/Head and Neck Surgery, University of Pennsylvania)