1. Obstetrics Department Dubbo Base Hospital Western New South Wales Local Health District Dubbo New South Wales Australia
2. Obstetrics Department Caboolture Hospital Queensland Health Caboolture Queensland Australia
3. Northside Clinical School The University of Queensland St Lucia Queensland Australia
4. School of Rural Health The University of Sydney Dubbo New South Wales Australia
5. Research Development Unit Caboolture Hospital Queensland Health Caboolture Queensland Australia
6. Centre for Clinical Research School of Medicine The University of Queensland St Lucia Queensland Australia