Current state of cannabis use, policies, and research across sixteen countries: cross-country comparisons and international perspectives. - Ransing, Ramdas; de la Rosa, Pedro A.; Pereira-Sanchez, Victor; Handuleh, Jibril I. M.; Jerotic, Stefan; Gupta, Anoop Krishna; Karaliuniene, Ruta; de Filippis, Renato; Peyron, Eric; Sönmez Güngör, Ekin; Boujraf, Said; Yee, Anne; et al. (Trends in Psychiatry & Psychotherapy, 2022)