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), p. 423. doi: 10.53350/pjmhs20231711423.