1. Sumethkul, K, Boonyaratavej, S, Kitumnuaypong, T, Angthararuk, S, Cheewasat, P, Manadee, N et al.. The predictive factors of low serum 25-hydroxyvitamin D and vitamin D deficiency in patients with systemic lupus erythematosus. Rheumatol. Int. 2013;33 (6):1461-7. doi: 10.1007/s00296-012-2537-7. PubMed PMID:23179257 .
Search PubMed