Using mHealth to Increase the Reach of Local Guidance to Health Professionals as Part of an Institutional Response Plan to the COVID-19 Outbreak: Usage Analysis Study

Olivier Windisch   ^{1 *} , MD ;   Ido Zamberg   ^{2, 3, 4 *} , MD ;   Marie-Céline Zanella   ⁵ , MD ;   Angèle Gayet-Ageron   ^{3, 6} , MD, PhD ;   Katherine Blondon   ^{3, 7} , MD, PhD ;   Eduardo Schiffer   ^{3, 8} , MD, PhD ;   Thomas Agoritsas   ^{2, 9} , MD, PhD

¹ Division of Urology, Department of Surgery, University Hospitals of Geneva, Geneva, Switzerland

² Division of General Internal Medicine, Department of Medicine, University Hospitals of Geneva, Geneva, Switzerland

³ Faculty of Medicine, University of Geneva, Geneva, Switzerland

⁴ School of Education, Johns Hopkins University, Baltimore, MD, United States

⁵ Division of Infectious Diseases, Department of Medicine, University Hospitals of Geneva, Geneva, Switzerland

⁶ Division of Clinical Epidemiology, Department of Community Health and Medicine, University Hospitals of Geneva, Geneva, Switzerland

⁷ Medical Directorate, University Hospitals of Geneva, Geneva, Switzerland

⁸ Division of Anesthesiology, Department of Anesthesiology, Clinical Pharmacology, Intensive Care and Emergency Medicine, University Hospitals of Geneva, Geneva, Switzerland

⁹ Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON, Canada

*these authors contributed equally