Effect of vaccine reminder and tracker bracelets on routine childhood immunization coverage and timeliness in urban Pakistan (2017-18): a randomized controlled trial.
Danya Arif SiddiqiRozina Feroz AliMehr MunirMubarak Taighoon ShahAamir Javed KhanSubhash ChandirPublished in: BMC public health (2020)
ClinicalTrials.gov NCT03310762 . Retrospectively Registered on October 16, 2017.