[1] Univ Chile, Fac Med, Ctr Mol Studies Cell, Fac Chem & Pharmaceut Sci, Santiago 7, Chile
[2] Univ Chile, Fac Med, Inst Biomed Sci, Santiago 7, Chile
[3] Univ Texas SW Med Ctr Dallas, Dept Internal Med Cardiol, Dallas, TX 75390 USA
[4] Inst Res Biomed, Barcelona, Spain