[1] UNIV INNSBRUCK,INST MED CHEM & BIOCHEM,A-6020 INNSBRUCK,AUSTRIA
[2] UNIV INNSBRUCK,INST HYG,A-6020 INNSBRUCK,AUSTRIA
[3] UNIV HOSP INNSBRUCK,DEPT NEUROL,INNSBRUCK,AUSTRIA
[4] LUDWIG BOLTZMAN INST AIDS RES,INNSBRUCK,AUSTRIA
[5] NYAKAIGA HOSP,KARAGWE,TANZANIA