@article{VelegrakisMantsopoulosIroetal.2012,
  author    = {Stylianos Velegrakis and Konstantinos Mantsopoulos and Heinrich Iro and Johannes Zenk},
  title     = {Long-term outcomes of endonasal surgery for choanal atresia: 28 years experience in an academic medical centre},
  journal   = {European Archives of Oto-Rhino-Laryngology},
  volume    = {270},
  number    = {1},
  pages     = {113 -- 116},
  doi       = {10.1007/s00405-012-1982-y},
  year      = {2012},
}