TY - RPRT TI - Obtaining self-report data from cognitively impaired elders: methodological issues and clinical implications for nursing home pain assessment. AU - Susan E Fisher AU - Louis D Burgio AU - Beverly E Thorn AU - J Michael Hardin PY - 2006 DO - 10.1093/geront/46.1.81 UR - https://pubmed.ncbi.nlm.nih.gov/16452287/ ID - 16452287 ER -