Effect of Mobile Phone Text Message Reminders on Routine Immunization Uptake in Pakistan: Randomized Controlled Trial.
Abdul Momin KaziMurtaza AliKhurram ZubairHussain KaleemuddinAbdul Nafey KaziSaleem Perwaiz IqbalJean-Paul ColletSyed Asad AliPublished in: JMIR public health and surveillance (2018)
ClinicalTrials.gov NCT01859546; https://clinicaltrials.gov/ct2/show/NCT01859546 (Archived by WebCite at http://www.webcitation.org/6xFr57AOc).