1. American Pain Society. Principles of Analgesic Use in the Treatment of Acute and Chronic Cancer Pain, 5th ed. Skokie, IL: American Pain Society; 2005.
2. Attal N, Cruccu G, Baron R, et al. EFNS guidelines on the pharmacological treatment of neuropathic pain: 2010 revision. Eur J Neurol. 2010; 17: 1113–1123.
3. Beltramini A, Milojevic K, Pateron D. Pain Assessment in Newborns, Infants, and Children. Pediatric Annals 2017; 46: e387–e395.
4. Boric K, Dosenovic S, Jelicic Kadic A, et al. Interventions for postoperative pain in children: An overview of systematic reviews. Pediatric Anesthesia 2017; 27: 893–904.
5. Charlton JE. Core curriculum for professional education in pain. Seattle: IASP Press; 2005.