@misc{indiciae06131287b59a,
  title = {Hamstring shortening: postural defect or congenital contracture.},
  author = {M Napiontek and J Czubak},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9481662/},
  note = {Source identifier: 9481662}
}