“…The studies are listed in chronological order in Table 1. However, out of these seven reports, four were based on the NHANES III population [10,11,13,14], and two studies [9,16] comprised the follow-up of the initial Belgian CadmiBel Study. Of the reports based on the same population, those with the longest follow-up or no restrictions to specific inclusion, e.g., age groups, were included.…”