[1] Maastricht Univ, Dept Pathol, Angiogenesis Lab, Res Inst Growth & Dev, NL-6202 AZ Maastricht, Netherlands
[2] Maastricht Univ, Dept Obstet & Gynaecol, NL-6202 AZ Maastricht, Netherlands
[3] Univ Minnesota, Hlth Sci Ctr, Dept Biochem Mol Biol & Biophys, Minneapolis, MN USA