“…In 12 of the 13 eligible studies, authors describe sampling children with specific needs: 2 in palliative care settings (Lindenfelser et al, 2008, 2012), 5 with autistic spectrum disorders (Allgood, 2005; Oldfield, 2003; Schwartzberg and Silverman, 2017; Thompson, 2017; Thompson and McFerran, 2015) and 5 with other disabilities or ‘special educational needs’ (Archer, 2004; Chiang, 2008; Flower, 2014; Gutierrez-Jimenéz and Franco, 2018; Kaenampornpan, 2015). One did not specify referral reasons, as the study took place in a context where children were seen for a variety of reasons (Procter, 2005).…”