Assessment of Serum Levels of Vitamin B12 and Folic Acid in Iraqi Patients with Lichen Planus. Medical Forum Monthly, [S. l.], v. 36, n. 9, 2025. DOI: 10.60110/medforum.360914. Disponível em: https://medicalforummonthly.com/index.php/mfm/article/view/5407.. Acesso em: 26 dec. 2025.