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3. Continuous infraclavicular brachial plexus block for postoperative pain control at home.;Ilfeld;A randomized, double-blinded, placebo-controlled study Anesthesiology.,2002
4. Lateral infraclavicular plexus block vs. axillary block for hand and forearm surgery;Kapral;Acta Anesthesiol Scand.,1999
5. Coracoid block. A safe and easy technique;Whiffler;Br J Anaesth.,1981