WhatsApp embedded in routine service delivery for smoking cessation: effects on abstinence rates in a randomized controlled study.
Seyfi DurmazIsil ErginRaika DurusoyHur HassoyAyhan CaliskanPinar OkyayPublished in: BMC public health (2019)
This trial is retrospectively registered online at ClinicalTrials.gov with the identifier NCT03714971 .