Feasibility and Acceptability of a Text Message–Based Intervention to Reduce Overuse of Alcohol in Emergency Department Patients: Controlled Proof-of-Concept Trial

Elizabeth Burner   ^{1, 2} , MD, MPH, MSc ;   Mark Zhang   ^{1, 2} , MD ;   Sophie Terp   ^{1, 2, 3} , MD, MPH ;   Kelsey Ford Bench   ^{1, 2} , MD ;   Joshua Lee   ^{1, 2} , MD ;   Chun Nok Lam   ^{1, 2} , MPH, PhD ;   Jesus R Torres   ⁴ , MD, MPH ;   Michael Menchine   ^{1, 2, 3} , MD, MPH ;   Sanjay Arora   ^{1, 2, 3} , MD

¹ Department of Emergency Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States

² Los Angeles County + University of Southern California Medical Center, Los Angeles, CA, United States

³ Schaeffer Center for Health Policy and Economics, University of Southern California, Los Angeles, CA, United States

⁴ School of Medicine, University of California San Francisco, San Francisco, CA, United States