@misc{indiciaee2ed3769cb44,
  title = {Potential mistakes in hip-joint sonography.},
  author = {C Melzer and N Wülker},
  year = {1990},
  doi = {10.1007/bf00440571},
  url = {https://pubmed.ncbi.nlm.nih.gov/2189481/},
  note = {Source identifier: 2189481}
}