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We have read with great interest the Comments related to the article entitled “Prevalence of marijuana use among university 20 students in Bolivia, Colombia, Ecuador and Peru” and appreciate the readers’ feedback [1]. [...

international journal of environmental  research and public health/international journal of environmental research and public health

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