机构:
Charles Univ Prague, Fac Med 1, Dept Internal Med 4, Prague, Czech Republic
Charles Univ Prague, Fac Med 1, Inst Med Biochem & Lab Diagnost, Prague, Czech Republic
Gen Univ Hosp Prague, Prague, Czech RepublicUniv Hohenheim, Dept Physiol, Garbenstr 30, D-70599 Stuttgart, Germany