Khudhayer Oglah Hussein, Mahmoud, and Mahmoud. 2011. “Serum Immunoglobulin Levels in Male Schizophrenic Patients before and After Olanzapine Therapy”. Iraqi Journal of Pharmacy 11 (2):111-14. https://rjps.uomosul.edu.iq/index.php/iphr/article/view/21597.