Siddika A, Alam MS, Khan MR, Siddika L, Sharmin R, Nahid A, et al. Serum 25-Hydroxy Vitamin D Level in Patients with Alopecia Areata and Its Relationship with Severity of the Disease. J Dhaka Med Coll [Internet]. 2025 Sep. 23 [cited 2025 Oct. 4];32(2):100-6. Available from: https://banglajol.info/index.php/JDMC/article/view/83430