TY - RPRT TI - Opioid-induced hyperalgesia: abnormal or normal pain? AU - Guy Simonnet AU - Cyril Rivat PY - 2003 DO - 10.1097/00001756-200301200-00001 UR - https://pubmed.ncbi.nlm.nih.gov/12544821/ ID - 12544821 ER -