“…Undertreated pain causes unnecessary suffering, an increased risk of complications, and increased risk of morbidity, as well as potentially leading to longer hospital stays (IASP, 2011). In the longer term, inadequate acute pain relief in children may lead to the development of chronic pain (Batoz et al, 2016;Fortier, Chou, Maurer, & Kain, 2011;Kristensen, Ahlburg, Lauridsen, Jensen, & Nikolajsen, 2012;Nikolajsen & Brix, 2014).…”