[1] RIVM, Natl Inst Publ Hlth & Environm, Dept Chron Dis Epidemiol, Bilthoven, Netherlands
[2] Agr Univ Wageningen, Environm & Occupat Hlth Grp, NL-6700 HB Wageningen, Netherlands
[3] Agr Univ Wageningen, Div Human Nutr & Epidemiol, NL-6700 HB Wageningen, Netherlands