“…The included articles presented research that had been performed in the United States (n = 8), 39,45,[50][51][52][53][54][55] the United Kingdom (n = 3), 41,42,47 Sweden (n = 2), 37,43 Belgium (n = 1), 40 Canada (n = 1), 36 China (n = 1), 44 Brazil (n = 1), 48 Netherlands (n = 1), 46 Colombia (n = 1), 56 and two in multiple countries (n = 2) 38,49 between 2001 and 2018. A quantitative design was applied in seven of these studies, 38,40,49,[50][51][52]54 while nine studies employed a qualitative design. 36,37,41,42,44,46,47,53,55 Finally, two studies used the Delphi design 43,48 while three studies had a mixed-methods design.…”