1 - Fournier-Charriere E, Tourniaire B, Carbajal R, Cimerman P, Lassauge F, Ricard C, et al. EVENDOL, a new behavioral pain scale for children ages 0 to 7 years in the emergency department: design and validation. Pain 2012 Aug;153:1573-82.
2 - Uman LS, Chambers CT, Mcgrath PJ, Kisely S. Psychological interventions for needle-related procedural pain and distress in children and adolescents. Cochrane Database Syst Rev 2006 Oct 18:CD005179.