Journal of Public Health and Epidemiology 2141-2316 Academic Journals 10.5897/JPHE2016.0873 Ramy Sedhom Abishek Sarkar Sahil Parikh * E-mail: sedhomr@gmail.com 2016 30 11 2016 16 09 2016 17 10 2016 8 11 311 315 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/JPHE/article-abstract/48758DE61216 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/JPHE/article-full-text-pdf/48758DE61216 1 2 3 4 5 6 7 8 9 10 11