“…There is a need to know more about which approaches work under which circumstances to achieve successful outcomes (Smith et al, 2008), as well as assessment of what constitutes quality involvement (Morrow, Ross, Grocott, & Bennett, 2010). Furthermore, the benefits, challenges and learning during the process, that could enable replication is also scarce (Banks, Herrington, & Carter, 2017;Barber, Beresford, Boote, Cooper, & Faulkner, 2011). Involvement of mental healthcare service users in research is claimed to be fragmented and the expertise is still developing (Fothergill, Mitchell, Lipp, & Northway, 2012).…”