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Brophy, S., et al. “Towards Defining the Genetic Determinants of Disease Severity in Ankylosing Spondylitis.” ARTHRITIS AND RHEUMATISM, vol. 44, no. 9, 2001, pp. S160–S160.

Brophy, S, J Hamersma, L Bradbury, A Timms, S Edwards, S Laval, BP Wordsworth, L Cardon, A Calin, and M Brown. 2001. “Towards Defining the Genetic Determinants of Disease Severity in Ankylosing Spondylitis.” ARTHRITIS AND RHEUMATISM 44 (9): S160–S160.