TY - JOUR T1 - “Quit attempts and tobacco abstinence in primary care patients: follow-up of a pragmatic, two-arm cluster randomised controlled trial on brief stop-smoking advice – ABC versus 5As”. Sabrina Kastaun, Wolfgang Viechtbauer, Verena Leve, Jaqueline Hildebrandt, Christian Funke, Stephanie Klosterhalfen, Diana Lubisch, Olaf Reddemann, Tobias Raupach, Stefan Wilm and Daniel Kotz. <em>ERJ Open Res</em> 2021; 7: 00224-2021. JF - ERJ Open Research JO - erjor DO - 10.1183/23120541.50224-2021 VL - 7 IS - 4 SP - 50224-2021 A2 - , Y1 - 2021/10/01 UR - http://openres.ersjournals.com/content/7/4/50224-2021.abstract N2 - In the originally published version of this article, there were instances in which the authors stated that they … ER -