RT Journal Article SR Electronic 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. ERJ Open Res 2021; 7: 00224-2021. JF ERJ Open Research JO erjor FD European Respiratory Society SP 50224-2021 DO 10.1183/23120541.50224-2021 VO 7 IS 4 YR 2021 UL http://openres.ersjournals.com/content/7/4/50224-2021.abstract AB