Written from a US perspective, the article provides an overview of paediatric pain assessment, and includes a list of tools and important aspects to be considered when carrying out an assessment.
Stewart, S. 2016. Pediatric pain management strategies. CHiPPS E-Journal: Pain Management with Children, November, Issue 45 p 5 - 10
Available at http://www.nhpco.org/sites/default/files/public/ChiPPS/ChiPPS_e-journal_Issue-45.pdf