Table of contents

Original articles

• Four hundred and sixty brands of e-cigarettes and counting: implications for product regulation (16 June, 2014)

  Shu-Hong Zhu, Jessica Y Sun, Erika Bonnevie, Sharon E Cummins, Anthony Gamst, Lu Yin, Madeleine Lee
• The availability of electronic cigarettes in US retail outlets, 2012: results of two national studies (16 June, 2014)

  Shyanika W Rose, Dianne C Barker, Heather D'Angelo, Tamkeen Khan, Jidong Huang, Frank J Chaloupka, Kurt M Ribisl
• Wanna know about vaping? Patterns of message exposure, seeking and sharing information about e-cigarettes across media platforms (16 June, 2014)

  Sherry L Emery, Lisa Vera, Jidong Huang, Glen Szczypka
• A cross-sectional examination of marketing of electronic cigarettes on Twitter (16 June, 2014)

  Jidong Huang, Rachel Kornfield, Glen Szczypka, Sherry L Emery
• Effects of advertisements on smokers’ interest in trying e-cigarettes: the roles of product comparison and visual cues (16 June, 2014)

  Jessica K Pepper, Sherry L Emery, Kurt M Ribisl, Brian G Southwell, Noel T Brewer
• A baseline understanding of state laws governing e-cigarettes (16 June, 2014)

  C K Gourdet, J F Chriqui, F J Chaloupka
• The impact of price and tobacco control policies on the demand for electronic nicotine delivery systems (16 June, 2014)

  Jidong Huang, John Tauras, Frank J Chaloupka
• Use of e-cigarettes by individuals with mental health conditions (12 May, 2014)

  Sharon E Cummins, Shu-Hong Zhu, Gary J Tedeschi, Anthony C Gamst, Mark G Myers
• Research support for effective state and community tobacco control programme response to electronic nicotine delivery systems (16 June, 2014)

  Carol L Schmitt, Youn Ok Lee, Laurel E Curry, Matthew C Farrelly, Todd Rogers