BrueraE, WatanabeS.New developments in the assessment of pain in cancer patients. Supportive Care Cancer1994; 2: 312–318.
2.
FolsteinMF, FolsteinS, McHughPR. “Mini-mental state”: a practical method for grading the cognitive state of patients for the clinician. J Psych Res1975; 12: 189–198.
3.
EwingJA. Detecting alcoholism: the CAGE questionnaire. JAMA1984; 252: 1905–1907.
4.
BrueraE, MillerL, McCallionJ, MacmillanK, KreftingL, HansonJ.Cognitive failure in patients with terminal cancer: a prospective study. J Pain Sympt Manag1992; 7: 192–195.
5.
BrueraE, SchoellerT, WenkR, MacEachernT, MarcelinoS, Suarez-AlmazorM, HansonJ.A prospective multi-center assessment of the Edmonton Staging System for cancer pain. J Pain Sympt Manag1995; 10: 348–355.
6.
MooreR, BoneL, GellerG, Prevalence, detection and treatment of alcoholism in hospitalized patients. JAMA1989; 261: 403–407.
7.
GalerB, CoyleN, PasternakW, PortenoyR.Individual variability in the response to different opioids: report of five cases. Pain1992; 49: 87–91.
8.
FainsingerR, SchoellerT, BrueraE.Methadone in the management of cancer pain: a review. Pain1993; 52: 137–147.
9.
IvarssonM, AndersN.Differences in efficacies between morphine and methadone demonstrated in the guinea pig ileum: a possible explanation for previous observations on incomplete opioid cross-tolerance. Pharmacol Toxicol1989; 65: 368–371.
10.
BrueraE, KuehnN, MillerMJ, SelmserP, MacmillanK.The Edmonton symptom assessment system (ESAS): a simple method for the assessment of palliative care patients. J Palliat Care1991; 7(2) 6–9.
11.
KaasaT, LoomisJ, GillisK, BrueraE, HansonJ.The Edmonton Functional Assessment Tool: preliminary development and evaluation for use in Palliative Care. J Pain Sympt Manag1997; 13: 10–19.