Colosia A, Njue A, Bajwa Z, Dragon E, Robinson RL, Sheffield KM, Thakkar S, Richeimer SH. The burden of metastatic cancer-induced bone pain: a narrative review. J Pain Res. 2022 Oct 25;2022(15):3399-412. doi: 10.2147/JPR.S371337
Evans C, Katz N, Simon L, Bombardier C, West C, Robbins J, Copley-Merriman K, Coombs J. Development and preliminary validation of a responder index for patients with chronic low back pain. J Pain. 2006 Apr;7(4 (Supplement)):S84. doi: 10.1016/j.jpain.2006.01.341