Feasibility, Acceptability, and Effectiveness of a Smartphone App to Increase Pretransplant Vaccine Rates: Usability Study

Amy G Feldman   ^{1, 2, 3} , MD, PhD ;   Brenda L Beaty   ^{1, 3} , MSPH ;   Susan L Moore   ^{1, 3, 4} , MSPH, PhD ;   Sheana Bull   ⁴ , MPH, PhD ;   Kumanan Wilson   ^{5, 6, 7} , MSc, MD, FRCP ;   Katherine M Atkinson   ⁸ , PhD ;   Cameron Bell   ⁷ , BEng ;   Kathryn M Denize   ⁷ , MSc ;   Allison Kempe   ^{1, 3, 9} , MPH, MD

¹ Section of Pediatric Gastroenterology, Hepatology, and Nutrition, University of Colorado, Aurora, CO, United States

² Digestive Health Institute, Children's Hospital Colorado, Aurora, CO, United States

³ Adult and Child Center for Outcomes Research and Delivery Science, Aurora, CO, United States

⁴ Colorado School of Public Health, Aurora, CO, United States

⁵ Department of Medicine, University of Ottawa, Ottawa, ON, Canada

⁶ Bruyère Health Research Institute, Ottawa, ON, Canada

⁷ CANImmunize Inc, Ottawa, ON, Canada

⁸ Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden

⁹ Children's Hospital Colorado, Aurora, CO, United States