[1] Natl Inst Publ Hlth & Environm RIVM, Ctr Hlth Protect GZB, Bilthoven, Netherlands
[2] Erasmus MC, Univ Med Ctr, Acad Ctr Thyroid Dis, Dept Internal Med, Rotterdam, Netherlands
[3] Vrije Univ Amsterdam, Amsterdam Inst Life & Environm, Amsterdam, Netherlands