Exploring the Barriers and Facilitators to Implementing a Smartphone App for Physicians to Improve the Management of Acute Myocardial Infarctions: Multicenter, Mixed Methods, Observational Study

Katelyn J Cullen   ^{1, 2 *} , MPH ;   Hassan Mir   ^{3, 4 *} , MPH, MHI, MD ;   Madhu K Natarajan   ^{1, 2, 5} , MSc, MD ;   Marija Corovic   ^{1, 2} , MPH ;   Karen Mosleh   ^{1, 2} , MSc ;   Jacob Crawshaw   ⁶ , PhD ;   Mathew Mercuri   ^{1, 7, 8, 9} , PhD ;   Hassan Masoom   ¹⁰ , MASc, MD ;   JD Schwalm   ^{1, 2, 5} , MSc, MD

¹ Department of Medicine, McMaster University, Hamilton, ON, Canada

² Hamilton Health Sciences Knowledge Centre, Hamilton, ON, Canada

³ Division of Cardiology, Ottawa Heart Institute Research Corporation, University of Ottawa Heart Institute, Ottawa, ON, Canada

⁴ Faculty of Medicine, University of Ottawa, Ottawa, ON, Canada

⁵ Population Health Research Institute, Hamilton, ON, Canada

⁶ Centre for Implementation Research, Ottawa Hospital Research Institute, The Ottawa Hospital, Ottawa, ON, Canada

⁷ Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

⁸ Centre for Philosophy of Epidemiology, Medicine and Public Health, Department of Philosophy, University of Johannesburg, Auckland Park, South Africa

⁹ Department of Philosophy, McMaster University, Hamilton, ON, Canada

¹⁰ Division of Cardiology, William Osler Health System, Brampton, ON, Canada

*these authors contributed equally