@article{JohnFischerOchetal.2019,
  author    = {John, H. and Fischer, T. and Och, U. and Baumeister, A. and Wahrburg, U.},
  title     = {Additional costs of a low-protein diet in children and adolescents with phenylketonuria},
  series = {Ern{\"a}hrungs Umschau},
  volume    = {66},
  journal   = {Ern{\"a}hrungs Umschau},
  number    = {11},
  issn      = {0174-0008},
  doi       = {10.4455/eu.2019.036},
  pages     = {221 -- 227},
  year      = {2019},
  language  = {en}
}