Ketamine for chronic non-cancer pain: a meta-analysis and demo sequential analysis of randomized controlled trials. Eur J Pain Spinal administration is involved with neurotoxicity, whereas oral ketamine has lower bioavailability which is involved with adverse effects. Outpatient intravenous ketamine for your treatment of elaborate regional pain syndrome: a double-blind placebo https://edmundk777ixn5.wikirecognition.com/user