Mobile App to Help People With Chronic Illness Reflect on Their Strengths: Formative Evaluation and Usability Testing

Olöf Birna Kristjansdottir   ^{1, 2} , RN, PhD ;   Elin Børøsund   ¹ , RN, PhD ;   Marianne Westeng   ¹ , RN, MSc ;   Cornelia Ruland   ¹ , RN, PhD ;   Una Stenberg   ² , PhD ;   Heidi A Zangi   ³ , RN, PhD ;   Kurt Stange   ⁴ , MD, PhD ;   Jelena Mirkovic   ¹ , PhD

¹ Department for Digital Health Research, Division of Medicine, Oslo University Hospital, Oslo, Norway

² Norwegian National Advisory Unit on Learning and Mastery in Health, Oslo University Hospital, Oslo, Norway

³ Norwegian National Advisory Unit on Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway

⁴ The Center for Community Health Integration, Case Western Reserve University, Cleveland, OH, United States