“…Six studies had insufficient outcome data for quantitative synthesis (Ratner et al, 1992;van Bavel et al, 1994;Bronsky et al, 1996;Gross et al, 2002;Lumry et al, 2003;Meltzer et al, 2004). Therefore, only 26 studies, 13 with 5,134 SAR patients (Meltzer et al, 1998;Berger et al, 2003;Gawchik et al, 2003;Ratner et al, 2006;Fokkens et al, 2007;Kaiser et al, 2007;Andrews et al, 2009;Jacobs et al, 2009;Okubo et al, 2009;Prenner et al, 2010;Meltzer et al, 2011;Igarashi et al, 2012;Ratner et al, 2015) and 13 with 4,393 PAR patients (Kobayashi et al, 1995;Fokkens et al, 2002;Tai and Wang, 2003;Chervinsky et al, 2007;Meltzer et al, 2007;Rosenblut et al, 2007;Nathan et al, 2008;Vasar et al, 2008;Weinstein et al, 2009;Baena-Cagnani and Patel, 2010;Given et al, 2010;Meltzer et al, 2010;Karaulov et al, 2019), were included in NMA. Of 26 studies, 3 (Fokkens et al, 2002;Weinstein et al, 2009;Baena-Cagnani and Patel, 2010) were conducted in children and 23 in adults and adolescents.…”