Table 1.

Search process, medical subject headings (MeSH)

Search process	MeSH-terms and search setting
Search 1 (2006–2016)	Cannabis OR cannabinoid* OR hemp OR hanf (ti, ab) OR 2) Mariuana OR Marihuana OR Marijuana (ti, ab)
Search 2 (2014–2016)	Medical marihuana OR medical marijuana OR medical mariuana OR medical cannabis OR pharmaceutical marihuana OR pharmaceutical marijuana OR pharmaceutical mariuana OR pharmaceutical cannabis (ti, ab)
Search 3 (–2018)	Medical Marijuana OR Cannabinoids OR Cannabinol OR Cannabidiol OR Dronabinol (all fields), (2) Mental Disorders OR Psychotic Disorders OR Schizophrenia OR Depression OR Depressive Disorder OR Dysthymic Disorder OR Bipolar Disorder OR Anxiety Disorders OR Stress Disorders OR Post-Traumatic OR Obsessive–Compulsive Disorder OR Tourette Syndrome OR Sleep Wake Disorders OR Alzheimer Disease OR Anorexia Nervosa OR Substance-Related Disorders (all fields) (3) 1 AND 2 (4) Limit 3 to ((human AND (meta-analysis or “systematic review”)) OR (human and randomized controlled trial)) AND (English or German)