[Cannabis-based medicines for chronic pain: indications, selection of drugs, effectiveness and safety : Experiences of pain physicians in Saarland]

There are uncertainties among physicians with respect to the indications, selection of drugs, effectiveness and safety of cannabis-based medicines for chronic pain. All statutory health insurance pain physicians in Saarland were asked to complete a self-developed questionnaire assessing their experiences with cannabis-based medicines, which they prescribed between 10 March 2017 and 30 November 2018 for adult patients with chronic cancer and non-cancer pain.