Buyukberber S, Buyukberber N, Turgay M, Tokgoz G. Serum immunoglobulin levels in systemic lupus erythematosus: is IgA level an activity criterion . annalsmedres [Internet]. 2021 May 25 [cited 2024 Jul. 3];2(4):0336-42. Available from: http://annalsmedres.org/index.php/aomr/article/view/2466