@incollection{Attar12, author = {Ayah M. Boudal and Suzan M. Attar}, title = {Vitamin D and Autoimmune Disease}, booktitle = {Insights and Perspectives in Rheumatology}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Andrew Harrsion}, chapter = {4}, doi = {10.5772/26932}, url = {https://doi.org/10.5772/26932} }