Posadas-Sanchez R, Sanchez-Munoz F, Guzman-Martin CA, Hernandez-Diaz Couder A, et al. Dipeptidylpeptidase-4 levels and DPP4 gene polymorphisms in patients with
COVID-19. Association with disease and with severity. Life Sci 2021;276:119410.
PMID: 33774023