When does pain matter? Acknowledging the subjectivity of clinical significance. christactica 6 years ago View this article at https://pubmed.ncbi.nlm.nih.gov/22995250/Birnie, K.A., McGrath, P.J., & Chambers, C.T. (2012). Pain, 153, 2311-2314. doi: 10.1016/j.pain.2012.07.033