TY - RPRT TI - Quality indicators in postoperative pain management: a validation study. AU - E Idvall AU - E Hamrin AU - B Sjöström AU - M Unosson PY - 2001 DO - 10.1046/j.1471-6712.2001.00037.x UR - https://pubmed.ncbi.nlm.nih.gov/12453175/ ID - 12453175 ER -