[1] Univ Copenhagen, Copenhagen Univ Hosp, Fac Hlth Sci, Rigshosp,Dept Clin Biochem, Copenhagen, Denmark
[2] Herlev Hosp, Dept Clin Biochem, DK-2730 Herlev, Denmark
[3] Univ Copenhagen, Copenhagen Univ Hosp, Fac Hlth Sci, Bispebjerg Hosp,Copenhagen City Heart Study, Copenhagen, Denmark
[4] Univ Crete, Sch Med, Dept Biochem, Iraklion, Greece
[5] Boston Univ, Sch Med, Whitaker Cardiovasc Inst, Dept Mol Genet, Boston, MA 02118 USA
[6] Univ Copenhagen, Dept Biomed Sci, Copenhagen, Denmark
[7] Univ Copenhagen, Copenhagen Univ Hosp, Rigshosp, Fac Hlth Sci,Dept Cardiol, Copenhagen, Denmark