Published on in Vol 5, No 12 (2021): December
![Tracking Lower Urinary Tract Symptoms and Tamsulosin Side Effects Among Older Men Using a Mobile App (PERSONAL): Feasibility and Usability Study Tracking Lower Urinary Tract Symptoms and Tamsulosin Side Effects Among Older Men Using a Mobile App (PERSONAL): Feasibility and Usability Study](https://asset.jmir.pub/assets/3e0622f54c559bbc2aadda395d447a1b.png 480w,https://asset.jmir.pub/assets/3e0622f54c559bbc2aadda395d447a1b.png 960w,https://asset.jmir.pub/assets/3e0622f54c559bbc2aadda395d447a1b.png 1920w,https://asset.jmir.pub/assets/3e0622f54c559bbc2aadda395d447a1b.png 2500w)
1 Department of Urology, University of California, San Francisco, San Francisco, CA, United States
2 Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States
3 Columbia University Vagelos College of Physicians and Surgeons, New York City, CA, United States
4 Department of Clinical Pharmacy and Institute for Human Genetics, University of California, San Francisco, San Francisco, CA, United States
5 Veterans Affairs Medical Center, University of California, San Francisco, San Francisco, CA, United States
6 Division of Geriatrics, Department of Medicine, University of California, San Francisco, San Francisco, CA, United States
7 Division of General Internal Medicine, Department of Medicine, University of California, San Francisco, San Francisco, CA, United States
*these authors contributed equally