“…Therefore ethnic and racial differences in growth patterns exist at specific ages, and the GPA method at times may not recognize this fact [146,147]. This is why population data is extremely important, and for the GPA method such data is beginning to appear: Danish [148], Moroccan [149], Spanish [150], Malawi [151], Thai [152], Turkish [153], Dutch [154], Pakistani [155], Chinese [156,157], Swedish [158], Asian [159], Italian [160,161], Austrian [162], German [163], and many others [164][165][166][167][168]. These articles begin to show, according to the case, the straightforward applicability or the need to standardize the method according to the specific population-an issue of utmost importance.…”