Rijt, C.C.D. van der

patient cancer study symptom fatigue treatment j pain symptom cancer patients relative group death sedation opioid period table intervention research nursing management score hospital adherence effect medication level nurse quality result netherland pain intensity cancer pain difference problem end-of-life care questionnaire intensity erasmu assessment end-of-life health cancer pain management signi control oncology baseline barrier physician pain control pain management disease analgesic rotterdam trial resident chemotherapy hydromorphone family center concern therapy department epoetin prevalence characteristic phase intervention period month liverpool care pathway anxiety response diary decision analysis number oncol education caregiver women depression european