Do mobile phone-based reminders and conditional financial transfers improve the timeliness of childhood vaccinations in Tanzania? Study protocol for a quasi-randomized controlled trial.
Jan OstermannLavanya VasudevanJoy Noel BaumgartnerEsther NgadayaSayoki Godfrey MfinangaPublished in: Trials (2019)
ClinicalTrials.gov, NCT03252288 . Registered on 17 August 2017 (retrospectively registered).