“…Across the 13 articles, researchers used ten different methods to evaluate pain. For measuring pain severity, they used the Numeric Rating Scale (Ardito et al, 2017;Zgierska et al, 2016), the Brief Pain Inventory (Berry et al, 2014;Crisp et al, 2016;Zgierska et al, 2016), the Oswestry Low Back Pain Scale (Braden et al, 2016), and a Visual Analog Scale (Gerdle et al, 2016;Lee et al, 2014;Schmidt et al, 2015;Yuen et al, 2017). In two of the MBSR studies, researchers examined pain perception using the Pain Perception Scale (Grossman et al, 2017;Schmidt et al, 2015).…”