RT Journal Article SR Electronic T1 Use of electronic cigarettes among young Swiss men JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 1075 OP 1076 DO 10.1136/jech-2013-203152 VO 67 IS 12 A1 Nedialka Douptcheva A1 Gerhard Gmel A1 Joseph Studer A1 Stéphane Deline A1 Jean-François Etter YR 2013 UL http://jech.bmj.com/content/67/12/1075.abstract AB