Table of contents

Letters To The Editor

• Making the Objective Assessment Tool More Objective (1 January, 2013)

  Daniel M. Wong, Michael J. Barrington
• Reply to Drs Wong and Barrington (1 January, 2013)

  Jeffrey J.H. Cheung, Imad T. Awad, Adam Dubrowski
• Connective Tissue and Peripheral Nerves (1 January, 2013)

  Steven L. Orebaugh, Paul E. Bigeleisen, Kathryn McFadden
• Reply to Dr Orebaugh et al (1 January, 2013)

  Carlo D. Franco
• Incidence and Effects of Unintentional Intraneural Injection During Ultrasound-Guided Subgluteal Sciatic Nerve Block (1 January, 2013)

  Harshad Gurnaney, Arjunan Ganesh
• Reply to Dr Gurnaney (1 January, 2013)

  Kaoru Hara, Shinichi Sakura
• Not as Simple as It Looks (1 January, 2013)

  Richard M. Barton
• Reply to Dr Barton (1 January, 2013)

  Brian D. Sites, Joseph M. Neal
• Persistent Postsurgical Pain—Need for Better Methods (1 January, 2013)

  Karthik Raghunathan, Srinivas Pyati
• Ultrasound-Guided Axillary Perivascular Approach: Efficacy and Safety Remain to Be Proved (1 January, 2013)

  Christophe Aveline
• Reply to Dr Aveline (1 January, 2013)

  De Q. H. Tran, Francisca Bernucci, Andrea P. González, Roderick J. Finlayson
• Propylene Glycol and Glycerol Concentration in Ultrasound Gel (1 January, 2013)

  David Belavy, Steven C. Wallis