Carboxyhaemoglobin levels, health and lifestyle perceptions in smokers converting from tobacco cigarettes to electronic cigarettes EUSurvey Survey X Do family physicians perceive electronic cigarette use as a harm reduction strategy for smokers? A survey from Istanbul Primary Health Care Research & Development Cambridge Core Electronic cigarette for smoking cessation: a fast track Delphi consensus of French speaking experts Archives of Public Health SOCIETE FRANCOPHONE DE TABACOLOGIE