“…Thirty-two studies were single site studies [19,20,[32][33][34][35][36][37][38][39][40][41][43][44][45][46][47][48][49][50][51][52][53][54][55][56][57][58][59][60][61][62]. The countries of origin were Turkey (n = 8) [33, 34, 37-39, 42, 45, 48], United States (n = 3) [41,43,49], United Kingdom (n = 3) [44,50,51], Australia (n = 3) [19,20,57], China (n = 3) [35,60,62], Italy (n = 2) [58,61], Indonesia (n = 2) [46,47] and one study each from Finland [32], De...…”