Testing a Digital Health App for Patients With Alcohol-Associated Liver Disease: Mixed Methods Usability Study

Linda S Park   ^{1 *} , MSW, PhD ;   Rachel Kornfield   ^{2 *} , PhD ;   Mihret Yezihalem   ^{3 *} , BSc ;   Andrew Quanbeck   ^{1 *} , PhD ;   Jessica Mellinger   ^{4 *} , MSc, MD ;   Margarita German   ^{5 *} , MD

¹ Department of Family Medicine and Community Health, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States

² Preventive Medicine (Behavioral Medicine), Feinberg School of Medicine, Northwestern University, Evanston, IL, United States

³ University of Wisconsin-Madison, Madison, WI, United States

⁴ Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, MI, United States

⁵ Department of Medicine, Division of Gastroenterology and Hepatology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States

*all authors contributed equally