Measures of adult pain: visual analog scale for pain (VAS Pain), numeric rating scale for pain (NRS Pain), McGill Pain Questionnaire (MPQ), short-form McGill Pain Questionnaire (SF-MPQ), chronic pain grade scale (CPGS), short form-36 bodily pain scale (SF-36 BPS), and measure of Intermittent and Constant Osteoarthritis Pain (ICOAP) - Hawker, G A; Mian, S; Kendzerska, T; French, M (Arthritis Care Res (Hoboken), 2011)