@misc{indiciaee0134bd9e76f,
  title = {Ambulation problems in very young children.},
  author = {E W JOHNSON and M H SPIEGEL},
  year = {1961},
  doi = {10.1001/jama.1961.03040100022007},
  url = {https://pubmed.ncbi.nlm.nih.gov/13790260/},
  note = {Source identifier: 13790260}
}