Australian and New Zealand Journal of Public HealthVolume 39, Issue 2, April 2015, Page 115TobaccoUnpicking causal possibilities: Authors' response to CaldwellAuthor links open overlay panelGenevieve A. Cowie 1, Elena Swift 2, Timea Partos 2, Ron Borland 2Show moreShareCitehttps://doi.org/10.1111/1753-6405.12383Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright 2015 THE AUTHORS.