RT Journal Article SR Electronic T1 Sleeping-related distress in a palliative care population: influence of symptom clusters JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 49 OP 49 DO 10.1136/ebnurs-2021-103445 VO 25 IS 2 A1 Harrison-Dening, Karen YR 2022 UL http://ebn.bmj.com/content/25/2/49.abstract AB