“…Eleven papers brought up the issue of there being a limited catchment area in terms of population numbers to recruit Afro-Caribbean, Chinese, and South Asian participants from (Beattie et al, 2005;Bhatkal & Shah, 2004;Haider & Shah, 2004;Jutlla, 2015;La Fontaine et al, 2007;McCracken et al, 1997;Morgan & Crowder, 2003;Mukadam et al, 2011;Odutoye & Shah, 1999;Uppal et al, 2014;Wilkinson et al, 2003). Three papers noted that when an Afro-Caribbean or South Asian sample was identified, potential participants often did not have a formal diagnosis.…”