Botulinum toxin type A for the treatment of headache: con.
Welch
K M A
KM
Rosalind Franklin University of Medicine and Science, Chicago, IL, USA.
D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D019317:Evidence-Based Medicine; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*; D009465:Neuromuscular Agents / Q000627:therapeutic use*; D018781:Tension-Type Headache / Q000188:drug therapy*
D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A