Dastan F, Abedini A, Shahabi S, Kiani A, Saffaei A, Zare A. Sitagliptin Repositioning in SARS-CoV-2: Effects on ACE-2, CD-26, and Inflammatory Cytokine Storms in the Lung. Iran J Allergy Asthma Immunol. 2020;19(S1):10-12.