“…The beneficial effects of MPM include reduced pain intensity, improved functioning and improved HRQoL (Becker et al, ; Dysvik, Kvaløy, Stokkeland, & Natvig, ; Heiskanen, Roine, & Kalso, ; Jensen, Turner, & Romano, ; Kamper et al, ). In pediatric patients, MPM has also been shown to reduce hospital visits and related costs (Mahrer, Gold, Luu, & Herman, ). However, many original studies and reviews have shown efficacy in selected patient groups only, and the quality of evidence is moderate at best (Kamper et al, ; Scascighini et al, ).…”