[1] Univ Wageningen & Res Ctr, Div Human Nutr & Epidemiol, Wageningen, Netherlands
[2] Nutr Res & Dev Ctr, Bogor, Indonesia
[3] Univ Illinois, Dept Med Chem & Pharmacognosy, Chicago, IL USA
[4] Leiden Univ, Leiden Inst Chem, NL-2300 RA Leiden, Netherlands