RT Journal Article SR Electronic T1 E-Cigarettes and Adolescents’ Risk Status JF Pediatrics JO Pediatrics FD American Academy of Pediatrics SP e20163736 DO 10.1542/peds.2016-3736 VO 139 IS 2 A1 Wills, Thomas A. YR 2017 UL http://pediatrics.aappublications.org/content/139/2/e20163736.abstract AB