Sajad Ahmad, Afzal Khan, Sadia Dilawer, Akhtar Zaman, Tahir Angez Khan, Javed Iqbal Khan 2023. Comparative Analysis of Zinc Levels in Patients with Chronic Leg Ulcers and Healthy Individuals: A Cross-Sectional Study. Pakistan Journal of Medical & Health Sciences. 17, 11 (Nov. 2023), 423. DOI:https://doi.org/10.53350/pjmhs20231711423.