“…A total of 13 studies reported strict adherence to cultural norms (Kelleher and Islam, 1994;Narayan and Rea, 1997;Greenhalgh et al, 1998Greenhalgh et al, , 2006Greenhalgh et al, , 2011Chowdhury et al, 2000;Naeem, 2003;Hjelm et al, 2005;Lawton et al, 2005Lawton et al, , 2006bLawton et al, , 2008Stone et al, 2005;Fleming et al, 2008;Gonzalez, 2008;Kohinor et al, 2011). Participants in ten of these studies were of South Asian origin (Narayan and Rea, 1997;Kelleher and Islam, 1994;Lawton et al, 2005Lawton et al, , 2006bLawton et al, , 2008Stone et al, 2005;Chowdhury et al, 2000;Greenhalgh et al, 1998Greenhalgh et al, , 2006Greenhalgh et al, , 2011Fleming et al, 2008;Naeem, 2003).…”