[1] Univ Helsinki, Dept Clin Pharmacol, SF-00250 Helsinki, Finland
[2] Univ Kuopio, Res Inst Publ Hlth, FIN-70211 Kuopio, Finland
[3] Inner Savo Hlth Ctr, Suonenjoki, Finland
[4] Tampere Univ Hosp, Dept Med, Tampere, Finland
[5] Tampere Univ Hosp, Lab Atherosclerosis Genet, Tampere, Finland
[6] Tampere Univ, FIN-33101 Tampere, Finland