“…A review of published studies that assessed the weight status of 13-year-old adolescents in Europe, all of which used the IOTF criteria, is presented in Table 3 [27], [28], [29], [30], [31], [32], [33], [34], [35], [36], [37], [38], [39], [40], [41], [42], [43], [44], [45], [46], [47], [48], [49], [50], [51], [52]. With regards to underweight, girls were mostly affected.…”