Diabetes Care
American Diabetes Association
https://www.researchpad.co/tools/openurl?pubtype=article&doi=10.2337/dc18-1609&title=Assessing the Association Between Dipeptidyl Peptidase 4 Inhibitor Use and Inflammatory Bowel Disease Through Drug Adverse Event Reporting&author=Tiansheng Wang,Wenchao Lu,Dandan Li,Huilin Tang,Jeff Y. Yang,John B. Buse,Til Stürmer,&keyword=&subject=0404,e-Letters: Observations,