NAJEEB ULLAH KHAN; KHALID IQBAL; HUMAIRA WAZIR; HAYAT KHAN; SEYAB UR RAHMAN. VITAMIN D DEFICIENCY IN PATIENTS WITH ALOPECIA AREATA: A CROSS-SECTIONAL STUDY FROM A TERTIARY CARE CENTER. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 32, n. 11, p. 1790–1798, 2026. DOI: 10.53555/m7ex1g80. Disponível em: https://jptcp.com/index.php/jptcp/article/view/12843. Acesso em: 2 oct. 2026.