@misc{indiciae178a56f3ab7b,
  title = {L-tryptophan ingestion does not induce progressive systemic sclerosis (scleroderma).},
  author = {H Mensing},
  year = {1992},
  doi = {10.1159/000247442},
  url = {https://pubmed.ncbi.nlm.nih.gov/1446081/},
  note = {Source identifier: 1446081}
}