Relative Effectiveness of Social Media, Dating Apps, and Information Search Sites in Promoting HIV Self-testing: Observational Cohort Study

Chrysovalantis Stafylis   ¹ , MD, MPH ;   Gabriella Vavala   ² , BA ;   Qiao Wang   ² , MPH ;   Bethany McLeman   ³ , BA ;   Shea M Lemley   ³ , PhD ;   Sean D Young   ^{4, 5} , PhD ;   Haiyi Xie   ³ , PhD ;   Abigail G Matthews   ⁶ , PhD ;   Neal Oden   ⁶ , PhD ;   Leslie Revoredo   ³ , PhD ;   Dikla Shmueli-Blumberg   ⁶ , PhD ;   Emily G Hichborn   ³ , BSc ;   Erin McKelle   ⁷ , MA ;   Landhing M Moran   ³ , PhD ;   Petra Jacobs   ⁸ , MD, MHS ;   Lisa A Marsch   ³ , PhD ;   Jeffrey D Klausner   ¹ , MD, MPH

¹ Department of Population and Public Health Sciences, University of Southern California, Los Angeles, CA, United States

² Division of Infectious Diseases, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA, United States

³ Geisel School of Medicine, Dartmouth College, Lebanon, NH, United States

⁴ Department of Emergency Medicine, School of Medicine, University of California, Irvine, Irvine, CA, United States

⁵ Department of Informatics, Bren School of Information and Computer Sciences, University of California, Irvine, Irvine, CA, United States

⁶ The Emmes Company LLC, Rockville, MD, United States

⁷ Education, Training and Research Associates, Oakland, CA, United States

⁸ National Institute on Aging, Bethesda, MD, United States