Cannabis researchers from the UNLV Cannabis Policy Institute, Johns Hopkins Bloomberg School of Public Health, and other institutes have published commentary on the "California Sober" approach to the use of addictive substances. Published in the International Journal of Mental Health and Addiction, the "Redefining Recovery: The Expanding Cannabis Landscape and Its Implications for the California Sober Approach in Addiction" commentary was authored by Cerina Dubois, Amrit Baral, CPI Director Riana Durrett, Hyoun S. Kim, Elizabeth Danielson, Robin Goldstein, and Johannes Thrul.