“Correlation Between the Severity and Type of Acne Vulgaris Lesions With Serum Vitamin D Levels: Correlation Between the Severity and Type of Acne Vulgaris Lesions With Serum Vitamin D Levels: A Cases Control Study of HIT Hospital, Taxila”. 2023. Journal of Pakistan Association of Dermatologists 33 (3): 906-11. https://doi.org/10.66344/jpad.v33i3.2464.