SEARCH Articles Figures Tables Dipeptidyl Dipeptidyl peptidase 4 inhibitors infection Dipeptidyl peptidase-IV inhibitors Endogenous Glucoregulatory Peptide Hormones and Dipeptidyl Peptidase IV (DPP4) Inhibitors Peptidases Peptidases dipeptidyl-peptidase Peptidases inhibitors Treatment dipeptidyl peptidase-4 inhibitors