Context on use is needed before public health recommendations are made about e-cigarettes.
The National Institute for Health Innovation, School of Population Health, The University of Auckland, Auckland, New Zealand.
Oliver
O
Knight-West
The National Institute for Health Innovation, School of Population Health, The University of Auckland, Auckland, New Zealand.
Brigid
B
O'Brien
The National Institute for Health Innovation, School of Population Health, The University of Auckland, Auckland, New Zealand.
Natalie
N
Walker
The National Institute for Health Innovation, School of Population Health, The University of Auckland, Auckland, New Zealand.
Chris
C
Bullen
D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008297:Male; D012907:Smoking / Q000523:psychology*; D014030:Tobacco, Smokeless / Q000706:statistics & numerical data*