[1] Univ Antwerp, Dept Epidemiol & Social Med, B-2020 Antwerp, Belgium
[2] Occupat Hlth Serv Attentia Prevent & Protect, Antwerp, Belgium
[3] Catholic Univ Louvain, Louvain Ctr Toxicol & Appl Pharmacol, Brussels, Belgium
[4] Univ Antwerp, Lab Pathophysiol, B-2020 Antwerp, Belgium
[5] Univ Antwerp, StatUA Stat Ctr, B-2020 Antwerp, Belgium
[6] Umicore PMR, Dept Hlth & Safety, Hoboken, Belgium
[7] Hasselt Univ, Biomed Res Inst, Diepenbeek, Belgium