Canna~Fangled Abstracts Effectiveness and tolerability of THC:CBD oromucosal spray as add-on measure in patients with severe chronic pain: analysis of 12-week open-label real-world data provided by the German Pain e-Registry. J Pain Res. 2019 May 20;12:1577-1604. doi: 10.2147/JPR.S192174. eCollection 2019. Ueberall MA1, Essner U2, Mueller-Schwefe…Freedom WaresMay 20, 2019