Ali Mohammed Abd AL-Ameer, Adil Mohammed Hashim, and Asmaa Adnan Najm. 2023. “Measurement Serum Levels of Vitamin B12 in Vitiligo Patients”. Journal of Population Therapeutics and Clinical Pharmacology 30 (13): 330-33. https://doi.org/10.47750/jptcp.2023.30.13.033.