TY - JOUR T1 - Surgical treatment of choanal atresia with transnasal endoscopic approach with stentless single side-hinged flap technique: 5 year retrospective analysis☆ JO - Brazilian Journal of Otorhinolaryngology A1 - Saraniti, Carmelo A1 - Santangelo, Manuela A1 - Salvago, Pietro SN - 1808-8694 UL - 10.1016/j.bjorl.2016.03.009 VL - 83 Y1 - 2017 PB - Brasil ER -