Botulinum toxin type a as a prophylactic treatment for chronic daily headache: time to conduct a large clinical trial in Taiwan?
Liu
Hsiu-Chih
HC
D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D020773:Headache Disorders / Q000517:prevention & control*; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy
D019274:Botulinum Toxins, Type A