Sajad Ahmad, Afzal Khan, Sadia Dilawer, Akhtar Zaman, Tahir Angez Khan, Javed Iqbal Khan. “Comparative Analysis of Zinc Levels in Patients With Chronic Leg Ulcers and Healthy Individuals: A Cross-Sectional Study”. Pakistan Journal of Medical & Health Sciences, vol. 17, no. 11, Nov. 2023, p. 423, doi:10.53350/pjmhs20231711423.