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).
Identifer | oai:union.ndltd.org:PERUUPC/oai:repositorioacademico.upc.edu.pe:10757/579608 |
Date | 13 October 2015 |
Creators | Martinez Novack, Maria Claudia, Ortiz Ortiz, Maria Teresa, Castañeda-Carbajal, Bruno, Alvarado, German F. |
Publisher | MDPI |
Source Sets | Universidad Peruana de Ciencias Aplicadas (UPC) |
Language | English |
Detected Language | English |
Type | info:eu-repo/semantics/article |
Source | Universidad Peruana de Ciencias Aplicadas (UPC), Repositorio Académico - UPC |
Rights | info:eu-repo/semantics/openAccess |
Relation | http://www.mdpi.com/1660-4601/12/9/11718 |
Page generated in 0.0022 seconds