@misc{indiciae7e14621416e3,
  title = {Why is the A-constant not a constant?},
  author = {Maged S Habib and Kaveri Mandal and Scott G Fraser and Peter S Phelan},
  year = {2003},
  doi = {10.1016/j.jcrs.2003.11.006},
  url = {https://pubmed.ncbi.nlm.nih.gov/14709281/},
  note = {Source identifier: 14709281}
}