@misc{indiciae61bc14ab97f2,
  title = {Assessing activity in joint replacement patients.},
  author = {C A Zahiri and T P Schmalzried and E S Szuszczewicz and H C Amstutz},
  year = {1998},
  doi = {10.1016/s0883-5403(98)90195-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/9880181/},
  note = {Source identifier: 9880181}
}