Affiliations

• ¹ Centre Hospitalier de l'Université de Montréal, Montreal, Canada. Electronic address: tareck.ayad@umontreal.ca.
• ² Birmingham Children's Hospital, Birmingham, United Kingdom.
• ³ University Medical Centre Utrecht, Utrecht, The Netherlands.
• ⁴ Tel Aviv Sourasky Medical Center, affiliated to Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
• ⁵ Hôpital de la Misericorde, Ajaccio, France.
• ⁶ Centre Hospitalier Universitaire de Bruxelles, Site Saint-Pierre, Bruxelles, Belgium.
• ⁷ University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, USA.
• ⁸ Prince of Wales and Sydney Hospitals, Sydney, Australia.
• ⁹ Sylvester Comprehensive Cancer Center, University of Miami, Miami, Fl, USA.
• ¹⁰ Setor de Otorrinolaringologia Pediátrica, FCM-UNICAMP, Campinas, Brazil.
• ¹¹ Université Catholique de Louvain, Cliniques Universitaires Saint Luc, Brussels, Belgium.
• ¹² Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
• ¹³ Madras ENT Research Foundation, Raja Annamalaipuram, Chennai, India.
• ¹⁴ Westmead Hospital, Sydney, Australia.
• ¹⁵ Saint joseph University, School of Medecine, Beirut, Lebanon.
• ¹⁶ Kasr Alainy School of Medicine, Cairo University, Cairo, Egypt.
• ¹⁷ Red Cross War Memorial Children's Hospital, Cape Town, South Africa.
• ¹⁸ Hôpital Robert Debré, Paris, France.
• ¹⁹ St. Joseph's Healthcare, Western University, London, Canada.
• ²⁰ IWK Health Centre, Division of Otolaryngology-Head and Neck Surgery, Dalhousie University, Halifax, Nova Scotia.
• ²¹ Hôpital de la Conception, Marseille, France.