“…The included studies were conducted in 11 countries involving more than 1562 participants, including children with cancer, their parents, and HCPs. Ten studies out of twenty-five were conducted in the USA [33,34,36,41,45,[48][49][50]56,57], and other studies were researched in various countries (two studies: Brazil, Canada, and multiple countries [37,42,44,[53][54][55]), one study: China, Germany, Iran, Norway, Pakistan, Sweden, and Turkey [35,[38][39][40]43,47,52]). Two studies did not specify the country setting [46,51].…”