Where do measures of health, social care and wellbeing fit within a wider measurement framework? Implications for the measurement of quality of life and the identification of bolt-ons

•There is overlap in the mental aspect measured by HRQoL and mental WB measures.•There is overlap in the aspect measured by capability WB and SCrQoL measures.•Capability WB and subjective WB measure different aspects.•HRQoL measures relate to physical, social and psychological aspects, sleep and pain.•A list of candidate bolt-ons for the EQ-5D is provided.