1. John Hunter Hospital; Department of Respiratory and Sleep Medicine; Locked Bag 1 Hunter Mail Centre NSW Australia 2310
2. John Hunter Hospital; Department of Respiratory & Sleep Medicine; Locked Bag 1 Hunter Region Mail Centre NSW Australia 2310
3. Unviersity of Newcastle; Newcastle New South Wales Australia
4. The University of Newcastle; Discipline of Medicine; Division of Medicine John Hunter Hospital Locked Bag 1 Hunter Region Mail Centre Australia 2310
5. Monash University; Epidemiology & Preventive Medicine; Central & Eastern Clinical School The Alfred Melbourne Victoria Australia 3004
6. Health Services Building; Epidemiology Unit Level 4; Campbell and Goulbourn Streets Liverpool Australia NSW 2170
7. University of Tasmania Medical School; Discipline of Medicine; 43, Collins Street PO BOX 252-34 Hobart Tasmania Australia 7001
8. 66 Moorhouse Street O'Connor ACT Australia 2602