Use of and Medical Decision-Making in Portal Messages Among Patients With Type 2 Diabetes: Mixed Methods Study

Terrence Liu   ^{1, 2, 3} , MD, MS ;   Eric A Waselewski   ¹ , MD ;   Ailish Dougherty   ⁴ , BA ;   James D Lee   ^{1, 2} , MD, MPH ;   Nina E Hill   ¹ , MD, MS ;   Brianna A Marzolf   ⁵ , MS, DO ;   Tammy Chang   ⁶ , MD, MS, MPH

¹ Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI, United States

² VA Center for Clinical Management Research, Ann Arbor, MI, United States

³ Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, United States

⁴ University of Michigan Medical School, Ann Arbor, MI, United States

⁵ Department of Family and Community Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, United States

⁶ Department of Family Medicine, University of Michigan Medical School, Ann Arbor, MI, United States