Structure-based virtual screening of dipeptidyl peptidase 4 inhibitors and their in vitro analysis. - Shafiq Ur Rahman; Hafiz Saqib Ali; Behzad Jafari; Sumera Zaib; Abdul Hameed; Yasser M. S. A. Al-Kahraman; Peter Langer; Jamshed Iqbal (Comput. Biol. Chem., 2021)