title: E-cigarettes: addressing gaps in knowledge.
authors.affiliation: Department of Family Medicine and Community Health, University of Massachusetts Medical School, Worcester, MA, USA.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Wellman
authors.affiliation: Department of Social and Preventive Medicine, School of Public Health, ESPUM, University of Montréal, 7101 avenue du Parc, Montréal, QC, H3N 1X9, Canada. jennifer.oloughlin@umontreal.ca.
authors.forename: Jennifer
authors.initials: J
authors.lastname: O'Loughlin
mesh_terms: D000293:Adolescent; D066300:Electronic Nicotine Delivery Systems / Q000009:adverse effects; D015438:Health Behavior; D006801:Humans; D040541:Marketing; D012307:Risk Factors; D012907:Smoking