Hafeez, Sumreen. “Efficacy of Oral Zinc Sulphate Versus Cryotherapy in the Treatment of Palmoplantar Warts”. Journal of Pakistan Association of Dermatologists 31, no. 4 (March 29, 2022): 595–599. Accessed March 3, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/1718.