Wong CKH, Man KKC, Shi M, Chan EW, et al. Intensification with dipeptidyl peptidase-4 inhibitor, insulin, or
thiazolidinediones and risks of all-cause mortality, cardiovascular diseases, and
severe hypoglycemia in patients on metformin-sulfonylurea dual therapy: A
retrospective cohort study. PLoS Med 2019;16:e1002999.
PMID: 31877127