{"id":"W4410088019","doi":"10.1371/journal.pone.0321032","title":"RETRACTED: Cardiovascular and mortality outcomes of DPP-4 inhibitors vs. sulfonylureas as metformin add-on therapy in patients with type 2 diabetes: A systematic review and meta-analysis","year":2025,"lang":"en","type":"review","venue":"PLoS ONE","topic":"Diabetes Treatment and Management","field":"Medicine","cited_by":6,"is_retracted":true,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Metformin; Medicine; Type 2 diabetes; Internal medicine; Meta-analysis; Diabetes mellitus; Relative risk; Jadad scale; Sitagliptin; Vildagliptin; Adverse effect; Confidence interval; Endocrinology; Cochrane Library; Insulin","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":{"nature":"Retraction","reason":"Breach of Policy by Author;Concerns/Issues about Article;Investigation by Journal/Publisher;Objections by Author(s);Unreliable Results and/or Conclusions;","date":"12/17/2025 0:00","openalex_flagged":true},"screen":null}