1. What Aspects of Quality of Life Are Important From Palliative Care Patients' Perspectives? A Systematic Review of Qualitative Research 
Nicola McCaffrey, PhD, Sandra Bradley, PhD, Julie Ratcliffe, PhD, David C. Currow, BMed 
Journal of Pain and Symptom Management 
Volume 52, Issue 2, Pages e5 (August 2016)
DOI: /j.jpainsymman
Copyright © 2016 American Academy of Hospice and Palliative Medicine Terms and Conditions

2. Fig. 1 Study selection process for the systematic review.
Adapted from Moher et al.19
Journal of Pain and Symptom Management  , e5DOI: ( /j.jpainsymman )
Copyright © 2016 American Academy of Hospice and Palliative Medicine Terms and Conditions