[1] Univ Hosp Saarland, Clin Internal Med Cardiol Angiol & Intens Care Me, Homburg, Germany
[2] Charite Univ Med Berlin, Dept Cardiol CVK, Berlin, Germany
[3] Natl & Kapodistrian Univ Athens, Athens Univ Hosp, Sch Med, Athens, Greece
[4] Univ Lorraine, Nancy, France
[5] London Sch Hyg & Trop Med, London, England
[6] Boehringer Ingelheim Int GmbH, Ingelheim, Germany
[7] Eli Lilly Interamer Inc, Buenos Aires, DF, Argentina
[8] mainanalyt GmbH, Sulzbach, Germany
[9] Wuerzburg Univ Clin, Wurzburg, Germany
[10] Baylor Univ Med Ctr, Dallas, TX USA
[11] Baylor Scott & White Hlth, Dallas, TX USA