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Current Pain and Headache Reports > 2014 > 18 > 7 > 1-6
Best Practice & Research Clinical Anaesthesiology > 2003 > 17 > 3 > 429-442
Journal of Clinical Anesthesia > 1998 > 10 > 5 > 435-443
Current Pain and Headache Reports > 2014 > 18 > 7 > 1-6
Best Practice & Research Clinical Anaesthesiology > 2003 > 17 > 3 > 429-442
Journal of Clinical Anesthesia > 1998 > 10 > 5 > 435-443