About the Authors

Andreas Blomqvist

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

andreas.blomqvist@liu.se

Affiliation Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden

Anna Strömberg

Roles Conceptualization, Methodology, Supervision, Writing – review & editing

Affiliations Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden, Department of Cardiology, Linköping University, Linköping, Sweden

Marie Lundberg

Roles Formal analysis, Methodology

Affiliation Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden

Maria Bäck

Roles Conceptualization, Methodology, Supervision, Writing – review & editing

Affiliations Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden, Department of Occupational Therapy and Physiotherapy, Sahlgrenska University Hospital, Gothenburg, Sweden

Tiny Jaarsma

Roles Conceptualization, Methodology, Resources, Supervision, Validation, Writing – review & editing

Affiliation Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden

Leonie Klompstra

Roles Conceptualization, Formal analysis, Methodology, Resources, Supervision, Writing – review & editing

Affiliation Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: The author Andreas Blomqvist, PhD-student at Linköping University, is an employee and shareholder of the company that developed the app and Optilogg (CareLigo AB, Sweden). This does not alter our adherence to PLOS ONE policies on sharing data and materials.