1. Regional anaesthesia to improve pain outcomes in paediatric surgical patients: a qualitative systematic review of randomized controlled trials 
S. Suresh, K. Schaldenbrand, B. Wallis, De Oliveira G.S.  
British Journal of Anaesthesia 
Volume 113, Issue 3, Pages (September 2014)
DOI: /bja/aeu156
Copyright © 2014 The Author(s) Terms and Conditions

2. Fig 1
Flow chart outlining retrieved, excluded, and evaluated randomized controlled trials.
British Journal of Anaesthesia  , DOI: ( /bja/aeu156)
Copyright © 2014 The Author(s) Terms and Conditions