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

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).

Detalles Bibliográficos
Autores principales: Martinez-Novack, Maria Claudia, Ortiz-Ortiz, Maria Teresa, Castañeda-Carbajal, Bruno, Alvarado, German F.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2015
Materias:
Comment
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4586702/
https://www.ncbi.nlm.nih.gov/pubmed/26393629
http://dx.doi.org/10.3390/ijerph120911718
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author Martinez-Novack, Maria Claudia
Ortiz-Ortiz, Maria Teresa
Castañeda-Carbajal, Bruno
Alvarado, German F.
author_facet Martinez-Novack, Maria Claudia
Ortiz-Ortiz, Maria Teresa
Castañeda-Carbajal, Bruno
Alvarado, German F.
author_sort Martinez-Novack, Maria Claudia
collection PubMed
description 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).
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spelling pubmed-45867022015-10-06 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 Martinez-Novack, Maria Claudia Ortiz-Ortiz, Maria Teresa Castañeda-Carbajal, Bruno Alvarado, German F. Int J Environ Res Public Health Comment 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). MDPI 2015-09-17 2015-09 /pmc/articles/PMC4586702/ /pubmed/26393629 http://dx.doi.org/10.3390/ijerph120911718 Text en © 2015 by the authors; licensee MDPI, Basel, Switzerland. https://creativecommons.org/licenses/by/4.0/This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) ).
spellingShingle Comment
Martinez-Novack, Maria Claudia
Ortiz-Ortiz, Maria Teresa
Castañeda-Carbajal, Bruno
Alvarado, German 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
title 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
title_full 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
title_fullStr 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
title_full_unstemmed 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
title_short 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
title_sort 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
topic Comment
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4586702/
https://www.ncbi.nlm.nih.gov/pubmed/26393629
http://dx.doi.org/10.3390/ijerph120911718
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