1. Department of Medical Physics, Royal Perth Hospital, Perth, Western Australia
2. Department of Emergency Medicine, Royal Perth Hospital, Perth, Western Australia
3. Department of Pathology, University of Western Australia, Perth, Western Australia
4. Department of Research, Universidad Metropolitana Barranquilla, Colombia
5. Family Medicine & Primary Health Care, Medical University of South Africa, Johannesburg, South Africa
6. Mollardgasse 12a-A-1060 Vienna, Austria
7. Advocate of the High Court of South Africa