Amélie Dendooven, Tri Q Nguyen, Lodewijk Brosens, Dongxia Li, Lise Tarnow, Hans-Henrik Parving, Peter Rossing and Roel Goldschmeding*
* Corresponding author: Roel Goldschmeding r.goldschmeding@umcutrecht.nl
Journal of Negative Results in BioMedicine 2011, 10:4 doi:10.1186/1477-5751-10-4