Influence of Dipeptidyl Peptidase-4 (DPP4) on Mesenchymal Stem-Cell (MSC) Biology: Implications for Regenerative Medicine – Review - Torrecillas-Baena, Bárbara; Gálvez-Moreno, María Ángeles; Quesada-Gómez, José Manuel; Dorado, Gabriel; Casado-Díaz, Antonio (Stem Cell Reviews and Reports, 2022)