[1] Tongji Univ, Shanghai Peoples Hosp 10, Shanghai 200092, Peoples R China
[2] Univ Minnesota, Cardiovasc Div, Minneapolis, MN 55455 USA
[3] Univ Minnesota, Lillehei Heart Inst, Minneapolis, MN 55455 USA
[4] Graz Univ, Dept Pharmacol & Toxicol, A-8020 Graz, Austria