“…The NICE glossary of study designs (National Institute for Health and Clinical Excellence, 2012) was used to classify identified papers into their different methodologies. Twelve were quantitative observational cross-section studies, five national audits (Healthcare Commission, 2007Rethink, 2008; The All Parliamentary Group on Mental Health, 2010; The Schizophrenia Commission, 2012) and seven local service audits (Gough et al, 2007;Haddock et al, 2014;Jolley et al, 2015;Kuipers, 2011;Lewis, , & Evenson, 2012;Macpherson, Hovey, Ranganath, Uppal, & Thompson, 2007;Pawel, Mankiewicz, & Turner, 2012), four were qualitative studies using a mixture of methods (Braehler & Harper, 2008;Fadden & Heelis, 2011;Michie et al, 2007;Williams, 2008), seven were a mixture of qualitative and quantitative cross-section studies (Bailey, Burbach, & Lea, 2003;Jolley et al, 2012;McCann & Bowers, 2005;Onwumere, Chung, Boddington, Little, & Kuipers, 2014;Prytys, Garety, Jolley, Onwumere, & Craig, 2011;Sin, Livingstone, Griffiths, & Gamble, 2014;Sin & Scully, 2008), two were randomized control trials (Ince, Tai, & Haddock, 2015;Michie & Lester, 2005), and one was a non-experimental cases study (Smith & Velleman, 2002).…”