@misc{indiciae7f3c4aa53e26, title = {[Ankylosing spondylitis].}, author = {Abdellah El Maghraoui}, year = {2004}, doi = {10.1016/s0755-4982(04)98954-3}, url = {https://pubmed.ncbi.nlm.nih.gov/15611681/}, note = {Source identifier: 15611681} }