[1] Med Univ Lodz MUL, Dept Prevent Cardiol & Lipidol, 281-289 Rzgowska St, PL-93338 Lodz, Poland
[2] Univ Zielona Gora, Cardiovasc Res Ctr, Zielona Gora, Poland
[3] Polish Mothers Mem Hosp Res Inst PMMHRI, Dept Cardiol & Adult Congenital Heart Dis, Lodz, Poland
[4] Johns Hopkins Univ, Ciccarone Ctr Prevent Cardiovasc Dis, Sch Med, Baltimore, MD USA
[5] Med Univ Silesia, Fac Med Sci Katowice, Katowice, Poland
[6] CGH Med Ctr, 101 East Miller Rd, Sterling, IL USA