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Response to Martinez-Novack et al. Comments on Hynes et al. Prevalence of Marijuana Use among University Students in Bolivia, Colombia, Ecuador, and Peru. Int. J. Environ. Res. Public Health, 2015, 12, 5233-5240
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Int. J. Environ. Res. Public Health 2015, 12(9), 11718-11720; doi:10.3390/ijerph120911718

Comments on Hynes et al. Prevalence of Marijuana Use among University Students in Bolivia, Colombia, Ecuador and Peru. Int. J. Environ. Res. Public Health 2015, 12, 5233–5240

Facultad de Ciencias de la Salud, Escuela de Medicina, Universidad Peruana de Ciencias Aplicadas
These authors contributed equally to this work.
*
Author to whom correspondence should be addressed.
Academic Editors: Paul B. Tchounwou, Jorge Delva and Shijian Li
Received: 16 July 2015 / Accepted: 1 September 2015 / Published: 17 September 2015
View Full-Text   |   Download PDF [616 KB, uploaded 17 September 2015]

Abstract

We have read and analyzed the article entitled “Prevalence of marijuana use among university students in Bolivia, Colombia, Ecuador and Peru”. We propose some objective points which could enhance the internal validity of the study (i.e., we suggest to report participation proportions). View Full-Text
Keywords: Cannabis; Latin America; epidemiology; prevalence proportion; participation rate Cannabis; Latin America; epidemiology; prevalence proportion; participation rate
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. (CC BY 4.0).

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Martinez-Novack, M.C.; Ortiz-Ortiz, M.T.; Castañeda-Carbajal, B.; Alvarado, G.F. Comments on Hynes et al. Prevalence of Marijuana Use among University Students in Bolivia, Colombia, Ecuador and Peru. Int. J. Environ. Res. Public Health 2015, 12, 5233–5240. Int. J. Environ. Res. Public Health 2015, 12, 11718-11720.

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