“…Two studies were conducted in the United States of America (Michaels et al, 2009;Pollack, 2009), three in the United Kingdom (UK) (Downey et al, 2018;Harper et al, 2010;Jeffs et al, 2016), one in Austria (Hubner et al, 2015), and one in Taiwan (Hsiao, Lee, Tien, Feng, & Huang, 2015). One study was conducted at multiple sites within a single UK Trust (Jeffs et al, 2016); the remaining six were single-site studies (Downey et al, 2018;Harper et al, 2010;Hsiao et al, 2015;Hubner et al, 2015;Michaels et al, 2009;Pollack, 2009). Six quantitative studies (Harper et al, 2010;Hsiao et al, 2015;Hubner et al, 2015;Jeffs et al, 2016;Michaels et al, 2009;Pollack, 2009) and one qualitative study (Downey et al, 2018) met the inclusion criteria.…”