References
1. World Health Organisation. ‘Introducing the WHOQOL instruments’. WHOQOL: Measuring Quality of Life. Retrieved 11 February, 2016, from http://www.who.int/healthinfo/survey/whoqol-qualityoflife/en/
2. World Health Organisation. ‘The Structure of the WHOQOL-100’. WHOQOL: Measuring Quality of Life. Retrieved 11 February, 2016, from https://www.who.int/tools/whoqol/whoqol-100
3. ECHOUTCOME (2013). ‘EUCHOUTCOME Report Summary.’ European Commission: Community Research and Development Information Service (CORDIS). Retrieved 11 February, 2016, from
https://toolbox.eupati.eu/resources/measuring-health-related-quality-of-life-hrqol/
4. Feeny D.H., Eckstrom E., Whitlock E.P., et al. (2013) ‘Patient-Reported Outcomes, Health-Related Quality of Life, and Function: An Overview of Measurement Properties.’ A Primer for Systematic Reviewers on the Measurement of Functional Status and Health-Related Quality of Life in Older Adults [Internet]. Rockville (MD): Agency for Healthcare Research and Quality. Retrieved 12 February, 2016, from http://www.ncbi.nlm.nih.gov/books/NBK169156/
5. RAND (2016). ’36-Item Short Form Survey from the RAND Medical Outcomes Study.’ RAND Corporation. Retrieved 12 February, 2016, from http://www.rand.org/health/surveys_tools/mos/mos_core_36item.html
6. EuroQoL (2016). ‘About EQ-5D’. https://euroqol.org/euroqol/