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  • Correction
  • Open Access

Correction to Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized control trial

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Trials201718:598

https://doi.org/10.1186/s13063-017-2356-y

  • Published:

The original article was published in Trials 2017 18:300

Correction

The title of the original publication [1] had an error; furthermore there were errors in Fig. 2. The corrected version of the title and of Fig. 2 (Additional file 1 here) can be found below in this Erratum.

Incorrect title:

Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized control trial

Correct title:

Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized controlled trial

Error in Fig. 2:

The study week and study day numbers at the top of the figure should match up with the numbers at the bottom of the figure.

Notes

Declarations

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

Authors’ Affiliations

(1)
Department of Public Health Sciences, Penn State Tobacco Center of Regulatory Science, Pennsylvania State University, MC CH69, 500 University Drive, P.O. Box 850, Hershey, PA 17033, USA
(2)
Investigational Drug Service, Department of Pharmacy, Pennsylvania State University, 500 University Drive, P.O. Box 850, Hershey, PA 17033, USA
(3)
The Milken School of Public Health, George Washington University, 950 New Hampshire Ave, NW, Washington, D.C, 20052, USA
(4)
Department of Medicine, Pennsylvania State University, 500 University Drive, P.O. Box 850, Hershey, PA 17033, USA

Reference

  1. Krebs NM. Reduced nicotine content cigarettes in smokers of low socioeconomic status: study protocol for a randomized control trial. Trials. 2017;18:300. https://doi.org/10.1186/s13063-017-2038-9 View ArticlePubMedPubMed CentralGoogle Scholar

Copyright

© The Author(s). 2017

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