Integration of Patient-Reported Outcome Data Collected Via Web Applications and Mobile Apps Into a Nation-Wide COVID-19 Research Platform Using Fast Healthcare Interoperability Resources: Development Study

Johannes Benedict Oehm   ¹ , MSc ;   Sarah Luise Riepenhausen   ¹ ;   Michael Storck   ¹ , PhD ;   Martin Dugas   ² , MD, MSc ;   Rüdiger Pryss   ³ , PhD ;   Julian Varghese   ¹ , MD, MSc

¹ Institute of Medical Informatics, University of Münster, Münster, Germany

² Institute of Medical Informatics, Heidelberg University Hospital, Heidelberg, Germany

³ Institute of Clinical Epidemiology and Biometry, University of Würzburg, Würzburg, Germany