“…Studies were undertaken in the United States ( n = 3 studies; 38%; Hartman, Baker, Bena, Morrison, & Albert, ; Riker, Kennedy, Winfrey, Yen, & Dowd, ; Yen et al, ), Brazil ( n = 1 study; 12.5%; de Souza Freire, Arreguy‐Sena, Souza, & de Souza Müller, ), Ireland ( n = 1 study; 12.5%; O'Neill et al, ), Iran ( n = 1 study; 12.5%; Yan et al, ), Australia ( n = 1 study; 12.5%; Sou et al, ), and the United Kingdom ( n = 1 study; 12.5%; Hallam et al, ). Study populations were both pediatric specific (de Souza Freire et al, ; Hartman et al, ; O'Neill et al, ; Riker et al, ; Yan et al, ; Yen et al, ) and all age patients (Hallam et al, ; Sou et al, ).…”