Esmaeili, B., P. Mansouri, A. Meysamie, and M. Izad. “Evaluation of IL-17 Producing Memory Regulatory and Effector T Cells Expressing CD26 Molecule in Patients With Psoriasis”. Iranian Journal of Allergy, Asthma and Immunology, Vol. 17, no. 5, Oct. 2018, pp. 453-6, http://ijaai.tums.ac.ir/index.php/ijaai/article/view/1683.