[1] TEL AVIV UNIV,CHAIM SHEBA MED CTR,SCH MED,DEPT MED,TEL HASHOMER,ISRAEL
[2] TEL AVIV UNIV,CHAIM SHEBA MED CTR,SCH MED,DEPT PATHOL,TEL HASHOMER,ISRAEL
[3] UNIV CAPE TOWN,DEPT PATHOL,CAPE TOWN 7900,SOUTH AFRICA
[4] UNIV CAPE TOWN,DEPT PHARMACOL,CAPE TOWN 7900,SOUTH AFRICA