Gruber, B. L., Couto, A. R., Armas, J. B., Brown, M. A., et al. (2012). Novel ANKH amino terminus mutation (Pro5Ser) associated with early-onset calcium pyrophosphate disease with associated phosphaturia. Journal of Clinical Rheumatology, 18(4), 192 - 195.

Armas, J. B., Couto, A. R., & Bettencourt, B. F. (2009). Spondyloarthritis, diffuse idiopathic skeletal hyperostosis (DISH) and chondrocalcinosis. Advances in Experimental Medicine and Biology (Vol. 649, pp. 37 - 56).

Langdahl, B. L., Uitterlinden, A. G., Ralston, S. H., Trikalinos, T. A., et al. (2008). Large-scale analysis of association between polymorphisms in the transforming growth factor beta 1 gene (TGFB1) and osteoporosis: The GENOMOS study. Bone, 42(5), 969 - 981.

Silva, A. M., Pereira, C., Bettencourt, A., Carvalho, C., et al. (2007). The role of HLA-DRB1 alleles on susceptibility and outcome of a Portuguese Multiple Sclerosis population. Journal of the Neurological Sciences, 258(1-2), 69 - 74.