[1] Univ Hosp Hradec Kralove, Hradec Kralove, Czech Republic
[2] Szpital Rydygiera, Krakow, Poland
[3] Klin Chem, Lodz, Poland
[4] CHU Bordeaux, Hop St Andre, Bordeaux, France
[5] Azienda Osped, Perugia, Italy
[6] Wojskowy Inst Med, Warsaw, Poland
[7] Inst Claudius Regaud, Toulouse, France
[8] Szpital Wojewodzki, Tarnow, Poland
[9] F Hoffman La Roche, Basel, Switzerland
[10] Inst Gustave Roussy, Villejuif, France