No evidence of efficacy or evidence of no efficacy.
Marco A
MA
Arruda
D000700:Analgesics / Q000627:therapeutic use*; D006261:Headache / Q000188:drug therapy*; D020773:Headache Disorders / Q000188:drug therapy*; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*; D014363:Tryptamines / Q000627:therapeutic use*
D000700:Analgesics; D014363:Tryptamines