[1] Ctr Trombosis Buenos Aires, RA-1056 Buenos Aires, DF, Argentina
[2] Univ Nacl Tucuman, Sch Med, Unidad Docente Buenos Aires, San Miguel De Tucuman, Argentina
[3] Univ Nacl Tucuman, Catedra Magister & Trombosis, San Miguel De Tucuman, Argentina
[4] Univ Buenos Aires, Sch Med, Dept Pharmacol, Buenos Aires, DF, Argentina