@misc{indiciae0eea8e760c3e, title = {Total hip replacement in ankylosing spondylitis.}, author = {H Baldursson and H Brattström and T Olsson}, year = {1977}, doi = {10.3109/17453677708989738}, url = {https://pubmed.ncbi.nlm.nih.gov/596146/}, note = {Source identifier: 596146} }