Wang, Z., Sun, L. and Chen, A. 2008. The efficacy of non-pharmacological methods of pain management in school-age children receiving venepuncture in a paediatric department: a randomized controlled trial of audiovisual distraction and routine psychological intervention. Swiss Medical Weekly. 138, 3940 (Oct. 2008), 579–584. DOI:https://doi.org/10.4414/smw.2008.12224.