Are the effects of botulinum toxin injection on myofascial trigger points placebo effects or needling effects?
Hsieh
Ru-Lan
RL
Lee
Wen-Chung
WC
D001416:Back Pain / Q000175:diagnosis / Q000188:drug therapy; D019274:Botulinum Toxins, Type A / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D009209:Myofascial Pain Syndromes / Q000188:drug therapy*; D019547:Neck Pain / Q000175:diagnosis / Q000188:drug therapy; D015990:Placebo Effect; D012680:Sensitivity and Specificity; D016896:Treatment Outcome
D019274:Botulinum Toxins, Type A