[1] Copenhagen Univ Hosp Herlev & Gentofte, Dept Clin Biochem, Herlev, Denmark
[2] Univ Copenhagen, Inst Clin Med, Fac Hlth & Med Sci, Copenhagen, Denmark
[3] Copenhagen Univ Hosp Herlev Gentofte, Copenhagen Gen Populat Study, Copenhagen, Denmark
[4] Copenhagen Univ Hosp Bispebjerg Frederiksberg, Copenhagen City Heart Study, Copenhagen, Denmark
[5] Aarhus Univ Hosp, Dept Cardiol, Aarhus N, Denmark
[6] Johns Hopkins Univ, Sch Med, Johns Hopkins Ciccarone Ctr Prevent Cardiovasc Di, Baltimore, MD USA