@misc{indiciae942ff8e54750, title = {Letter: HLA-B27 and modified bone formation.}, author = {J Rotés Querol and G Ercilla González}, year = {1976}, doi = {10.1016/s0140-6736(76)91503-8}, url = {https://pubmed.ncbi.nlm.nih.gov/55744/}, note = {Source identifier: 55744} }