@misc{indiciaed471af34326a,
  title = {Letter.},
  author = {A Kroke and U Alexy},
  year = {2004},
  doi = {10.1038/sj.ejcn.1602018},
  url = {https://pubmed.ncbi.nlm.nih.gov/15226757/},
  note = {Source identifier: 15226757}
}