Examination of Text Message Plans and Baseline Usage of Families Enrolled in a Text Message Influenza Vaccine Reminder Trial: Survey Study

Chelsea S Wynn   ¹ , MPH ;   Alexander G Fiks   ² , MSCE, MD ;   Russell Localio   ³ , PhD ;   Justine Shults   ³ , PhD ;   Ekaterina Nekrasova   ² , MPH ;   Laura P Shone   ⁴ , PhD ;   Alessandra Torres   ⁴ , MPH ;   Miranda Griffith   ⁴ , BA ;   Rebecca Unger   ⁵ , MD ;   Leigh Ann Ware   ⁶ , MNS ;   Mary Kate Kelly   ² , MPH ;   Melissa S Stockwell   ^{1, 7} , MPH, MD

¹ Division of Child and Adolescent Health, Department of Pediatrics, Columbia University Vagelos College of Physicians and Surgeons, New York, NY, United States

² Department of Pediatrics, Clinical Futures & PolicyLab, Children's Hospital of Philadelphia, Philadelphia, PA, United States

³ Department of Biostatistics, Epidemiology & Informatics, University of Pennsylvania, Philadelphia, PA, United States

⁴ Primary Care Research, American Academy of Pediatrics, Itasca, IL, United States

⁵ Northwestern Children’s Practice, Chicago, IL, United States

⁶ Building Blocks Pediatrics, Pleasanton, TX, United States

⁷ Department of Population and Family Health, Columbia University Mailman School of Public Health, New York, NY, United States