Timothy Grigsby (Social and Behavioral Health), Andrea Lopez (Epidemiology and Biostatistics), and Ying Guo (Environmental and Occupational Health) published an article on "Development and preliminary validation of the positive consequences of cannabis (PCOC) scale" in the journal Addictive Behaviors.

The goal of the study was to develop and test the psychometric properties of a novel scale, the Positive Consequences of Cannabis scale (PCOC) to assess positive outcomes of cannabis use among current adult cannabis users.

Lopez is a graduate student.