Nergez Sabah Omar, Long Xinxin, Xian Jiayi, Saeed Ghulam Hussain, and Peng xue biao. “Serum Level of Cytokine IL-30 in Psoriatic Patients and Correlation With Disease Severity”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 28, no. 01, Oct. 2021, https://www.jptcp.com/index.php/jptcp/article/view/823.