Moradinejad MH, Hoseinpoor Rafati A, Ardalan M, Rabiei M, Farghadan M, Haghi Ashtiani MT, Pourpak Z, Moin M. Prevalence of IgA Deficiency in Children with Juvenile Rheumatoid Arthritis. Iran J Allergy Asthma Immunol. 1;10(1):35-40.