Brown, M., Jepson, A., Young, A., Whittle, H., Greenwood, B., & Wordsworth, B. (1996). Spondyloarthritis in the Gambia - Evidence for a non-HLA B27 protective effect.

Brown, M., A. Jepson, A. Young, H. Whittle, B. Greenwood, and B. Wordsworth. Spondyloarthritis in the Gambia - Evidence for a Non-HLA B27 Protective Effect. 1996.

Brown, M., et al. Spondyloarthritis in the Gambia - Evidence for a Non-HLA B27 Protective Effect. 1996.