Impact of SMS Text Messaging Reminders on Helmet Use Among Motorcycle Drivers in Dar es Salaam, Tanzania: Randomized Controlled Trial

Benjamin Campbell   ¹ , MA ;   Jesse Heitner   ² , MPP, SD ;   Peter Amos Mwelelo   ³ , JD ;   Alexis Fogel   ⁴ , MD, MPH ;   Vaidehi Mujumdar   ^{5, 6} , MD ;   Lisa V Adams   ⁷ , MD ;   Respicious Boniface   ⁸ , MD ;   Yanfang Su   ⁹ , MA, SD

¹ School of Education and Social Work, University of Sydney, Sydney, Australia

² International Clinical Research Center, Department of Global Health, University of Washington, Seattle, WA, United States

³ Petmos Attorneys, Dar es Salaam, United Republic of Tanzania

⁴ Benioff Children’s Hospital Oakland, University of California San Francisco, San Francisco, CA, United States

⁵ Department of Obstetrics and Gynecology, Ichan School of Medicine, Mount Sinai, New York City, NY, United States

⁶ Department of Obstetrics and Gynecology, New York City Health and Hospitals Queens, New York City, NY, United States

⁷ Section of Infectious Disease and International Health, Department of Medicine, Geisel School of Medicine at Dartmouth, Hanover, NH, United States

⁸ Anaesthesiology Department, School of Medicine, Muhimbili University of Health and Allied Sciences, Dar es Salaam, United Republic of Tanzania

⁹ Department of Global Health, University of Washington, Seattle, WA, United States