“…Interdisciplinary pain rehabilitation programs, the gold standard of treatment for complex, disabling chronic pain in youth (Hechler et al, 2014), have demonstrated effectiveness for improving pain-related functioning, including pain intensity, disability, and school absence (Hechler et al, 2010), as well as improving psychological functioning by reducing anxiety, depression, and pain catastrophizing (Bruce et al, 2017;Hechler et al, 2009Hechler et al, , 2015. Evidence demonstrates maintenance of gains up to one year post-discharge, and in one sample, interdisciplinary pain rehabilitations outcomes were maintained four years after treatment ended (Dobe et al, 2011).…”