[1] ROYAL AUSTRALIAN COLL GEN PRACTITIONERS,S AUSTRALIAN FAC,ADELAIDE,SA 5006,AUSTRALIA
[2] UNIV QUEENSLAND,DEPT SOCIAL & PREVENT MED,HERSTON,QLD 4006,AUSTRALIA
[3] MONASH UNIV,FAIRFIELD HOSP,NATL CTR HLTH PROGRAM EVALUAT,FAIRFIELD,VIC 3078,AUSTRALIA
[4] UNIV NEW S WALES,SCH PHYSIOL & PHARMACOL,KENSINGTON,NSW 2030,AUSTRALIA
[5] UNIV MELBOURNE,ROYAL MELBOURNE HOSP,DEPT MED,MELBOURNE,VIC 3050,AUSTRALIA
[6] AUSTRALIAN CARDIAC ASSOC LTD,CANBERRA,ACT 2601,AUSTRALIA
[7] BLACKBURN CLIN,BLACKBURN,VIC 3130,AUSTRALIA
[8] UNIV WESTERN AUSTRALIA,ROYAL PERTH HOSP,PERTH,WA 6000,AUSTRALIA
[9] UNIV QUEENSLAND,PRINCE CHARLES HOSP,BRISBANE,QLD 4032,AUSTRALIA
[10] FLINDERS UNIV S AUSTRALIA,DEPT GEN PRACTICE,BEDFORD PK,SA 5042,AUSTRALIA
[11] ALFRED HOSP,MONASH MED SCH,DEPT SOCIAL & PREVENT MED,PRAHRAN,VIC 3181,AUSTRALIA