“…Ballermann et al [23] Moderate a -Ballermann et al [24] Strong -Benson et al [25] Moderate b, c Bosman et al [26] Strong -Bürkle et al [17] Weak a,d -De Mul et al [27] Strong De Reus [18] Weak e ,f,g ,b, c Doulgas et al [28] Strong Donati et al [29] Strong Strong Eden et al [30] Strong Strong Eden et al [31] Strong Ehrenfeld et al [32] Strong Eslami et al [33] Strong -Fraenkel et al [34] Strong -Fretschner et al [22] Weak h ,d Moderate i, e, g,b Junger et al [19] Weak h ,d Weak i ,e ,g, b,c Lipp and Williams [20] Weak i ,f ,g, b,c Menke et al [21] Weak a ,h -Meyfroidt et al [35] Strong -Nelwan et al [36] Strong Saarinen and Aho [37] Strong -Van Vliet [38] Moderate i, e, f,c Wong et al [39] Strong - remained for the full text review. Following analysis of the full text articles, 23 articles were considered relevant for the systematic literature review.…”