Z. B. Farhan and E. A. A. . Abass, “The Relationship between Nerve Growth Factor and Vitamin B12 as a Predictive Marker for Nerve Damage in Iraqi Patients with Systemic Lupus Erythematosus”, IHJPAS, vol. 37, no. 3, pp. 311–321, Jul. 2024, doi: 10.30526/37.3.3342.