Published on in Vol 4, No 7 (2020): July
![Usability and Acceptability of a Smartphone App to Assess Partner Communication, Closeness, Mood, and Relationship Satisfaction: Mixed Methods Study Usability and Acceptability of a Smartphone App to Assess Partner Communication, Closeness, Mood, and Relationship Satisfaction: Mixed Methods Study](https://asset.jmir.pub/assets/dfe258f87a2f6c776e3a6d7380deefee.png 480w,https://asset.jmir.pub/assets/dfe258f87a2f6c776e3a6d7380deefee.png 960w,https://asset.jmir.pub/assets/dfe258f87a2f6c776e3a6d7380deefee.png 1920w,https://asset.jmir.pub/assets/dfe258f87a2f6c776e3a6d7380deefee.png 2500w)
1 Center for Health Promotion and Disease Prevention, Edson College of Nursing and Health Innovation, Arizona State University, Phoenix, AZ, United States
2 Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States
3 Edson College of Nursing and Health Innovation, Arizona State University, Phoenix, AZ, United States
4 Counseling and Counseling Psychology, College of Integrative Sciences and Arts, Arizona State University, Phoenix, AZ, United States
5 Psychiatry and Behavioral Sciences, School of Medicine, University of Washington, Seattle, WA, United States
6 Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, United States
7 Department of Psychology, University of Washington, Seattle, WA, United States
8 Department of Psychology, Columbia University, New York, NY, United States
9 Psychiatry and Behavioral Sciences, Rush Medical College, Rush University, Chicago, IL, United States
10 Psychiatry and Behavioral Sciences, School of Medicine, Duke University, Durham, NC, United States