“…In total, 24 studies that met the inclusion criteria for the systematic review were identified. The studies discussed different aspects of healthcare access, such as GP access (Unigwe et al, 2017;Lawson, 2009;Christou 2016;Kirby et al, 2005), mental health (Jackson et al, 2019;Crane et al, 2018;Singh et al Singh et al, 2010), dental practice (Thomas et al, 2018;Eades et al, 2019;Klein et al 1999;Barry et al, 2013;Brown et al, 2014), transition (Beresford et al, 2013;Colver et al, 2018aColver et al, , 2018bColver et al, 2018aColver et al, , 2018bMerrick et al, 2015;Merrick et al, 2015;Nesbitt, 2000;Singh et al, 2008Singh et al, , 2010, and hospital services (Brammer, 2015;Kennedy et al, 2016;Pratt et al, 2011).…”