Research Paper Volume 15, Issue 7 pp 2721—2733
Pioglitazone reduces cardiovascular events and dementia but increases bone fracture in elderly patients with type 2 diabetes mellitus: a national cohort study
Figure 1. Flowchart for the inclusion and follow-up of study patients. Abbreviations; DM: diabetes mellitus; MACCE: major cardiac and cerebrovascular events; OHA: oral hypoglycemic agents.