@article{BygumAygoerenPuersuenCaballeroetal.2012,
  author    = {Anette Bygum and Emel Ayg{\"o}ren-P{\"u}rs{\"u}n and Teresa Caballero and Kathleen Beusterien and Shadi Gholizadeh and Patience Musingarimi and Suzanne Wait and Henrik B. Boysen},
  title     = {The hereditary angioedema burden of illness study in Europe (HAE-BOIS-Europe) : background and methodology},
  journal   = {BMC dermatology},
  volume    = {12},
  number    = {Art. 4},
  pages     = {1 -- 9},
  doi       = {10.1186/1471-5945-12-4},
  year      = {2012},
}