1. Clinical Psychology; Palo Alto University; Palo Alto CA USA
2. Psychiatry and Behavioral Sciences; Stanford University School of Medicine; Stanford CA USA
3. Cochrane Pain, Palliative and Supportive Care; Oxford University Hospitals NHS Foundation Trust; Oxford UK
4. Mental Health and Neuroscience Network and Acute and Emergency Care Network; Cochrane; London UK
5. Department of Psychological Sciences; Northern Arizona University; Flagstaff AZ USA