“…Fourteen studies reported BMD results of the lumbar spine [3,12,[30][31][32][33][34][35][36][37][38][39][40][41], nine of the femur [3,12,30,31,33,34,37,38,42], two of the calcaneus [30,36], two of the total body [37,42], and one of the radius and tibia [43]. Most studies focused on children, but five focused on adults [34,38,39] or a mixed age group [3,43]. The countries from which the participants were recruited were: Canada [3,12,42], Taiwan [30,31], USA [3,39], England [36], Turkey [32], Norway [37], Korea [33], Israel [43], and Pakistan [41].…”