Smoking in public places in six European countries: Findings from the EUREST-PLUS ITC Europe Survey.

"CONFLICTS OF INTEREST The authors declare that they have no competing interests, financial or otherwise, related to the current work. K Przewoźniak reports grants and personal fees from the Polish League Against Cancer, outside the submitted work. CI Vardavas reports that he is the Strategic Development Editor of TID and that there are no conflicts of interest with this current work. The rest of the authors have also completed and submitted an ICMJE form for disclosure of potential conflicts of interest."

"FUNDING The EUREST-PLUS project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 681109 (CIV) and the University of Waterloo (GTF). Additional support was provided to the University of Waterloo by a foundation grant from the Canadian Institutes of Health Research (FDN-148477). GTF was supported by a Senior Investigator Grant from the Ontario Institute for Cancer Research. Authors EF, MF, OT and YC are supported by the Ministry of Universities and Research, Government of Catalonia (2017SGR319). EF was supported by the Instituto de Salud Carlos III, Government of Spain (INT16/00211 and INT17/00103), cofunded by the European Regional Development Fund (FEDER)."