Authors Journal Name/WGU Library Year of Publication Research Design Sample Size Outcome Variables Measured Level (I-III) Quality (A, B, C) Results/ Authors Suggested Conclusions Ng et al. Journal of Pain and Symptom Management 2018 Randomized control trial 84 patients (43 in intervention group and 41 in control group) Primary outcome was quality of life. Secondary outcome was patients perception concerning: fatigue, dyspnea, emotional status and mastery. 1 A The study showed that within the intervention group there was significant enhancement in quality of life for physical, psychosocial and existential aspects of patients. Fischer et al. Journal of Pain and Symptom Management 2015 Randomized control trial 64 patients (32 in intervention group and 32 in control group) Outcomes...