TY - RPRT TI - Placebo-induced changes in spinal cord pain processing. AU - Dagfinn Matre AU - Kenneth L Casey AU - Stein Knardahl PY - 2006 DO - 10.1523/jneurosci.4218-05.2006 UR - https://pubmed.ncbi.nlm.nih.gov/16407554/ ID - 16407554 ER -