Effects of a text messaging smoking cessation intervention amongst online help-seekers and primary health care visitors: findings from a randomised controlled trial.
Jenny BlomqvistKatarina Ulfsdotter GunnarssonPreben BendtsenMarcus BendtsenPublished in: BMC medicine (2023)
The trial was preregistered in the ISRCTN registry on 27/07/2020 (ISRCTN13455271).