Investigating the polygenic relationship between heavy cannabis use and schizophrenia in the All of Us Research Program. Austin-Zimmerman I, Thorpe HHA, Meredith JJ, et al. Investigating the polygenic relationship between heavy cannabis use and schizophrenia in the All of Us Research Program. Psychological medicine. 2025;55:e381. doi:10.1017/S0033291725102717 Read more