1. Update on ultrasound for truncal blocks: A review of the evidence;Abrahams;Reg Anesth Pain Med,2016
2. Single, double or multiple-injection techniques for non-ultrasound guided axillary brachial plexus block in adults undergoing surgery of the lower arm;Chin;Cochrane Database Syst Rev,2016
3. Neural Blockade in Clinical Anesthesia and Management of Pain,2008
4. Thoracic paravertebral block (PVB) analgesia;Cox;J Perioper Pract,2008
5. Perivasculäre axilläre Plexusanästhesie;Geiser;Anästhesist,2011