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BioMed Research International
Volume 2015, Article ID 313692, 9 pages
http://dx.doi.org/10.1155/2015/313692
Review Article

The Epidemiology of Tobacco Use among Khat Users: A Systematic Review

1Barts and The London School of Medicine and Dentistry and Institute of Dentistry, Queen Mary University of London, London E1 2AT, UK
2Department of Primary Care and Public Health, Imperial College London, London W6 8RP, UK
3Academic Unit of Primary Care and Population Sciences, University of Southampton, Southampton SO16 6YD, UK
4Department of Internal Medicine, American University of Beirut, Beirut, Lebanon
5Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada

Received 19 January 2015; Accepted 30 April 2015

Academic Editor: Satoshi Maruyama

Copyright © 2015 Saba Kassim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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