[1] UNIV LIVERPOOL,LIVERPOOL SCH TROP MED,DEPT PARASITOL,PEMBROKE PL,LIVERPOOL L3 5QA,ENGLAND
[2] UNIV LIVERPOOL,LIVERPOOL SCH TROP MED,DEPT TROP MED,LIVERPOOL L3 5QA,ENGLAND
[3] UNIV LIVERPOOL,LIVERPOOL SCH TROP MED,WOLFSON MOLEC GENET UNIT,LIVERPOOL L3 5QA,ENGLAND