1. Australian Centre for the Prevention of Cervical Cancer, Carlton, Victoria, Australia
2. Molecular Laboratory, Vivalia Hospital, Arlon, Belgium
3. Department of Physiology, Anatomy and Microbiology, LaTrobe University, Bundoora, Victoria, Australia
4. Belgian Cancer Centre/Unit of Cancer Epidemiology, Sciensano, Brussels, Belgium
5. Department of Obstetrics and Gynaecology, University of Malaya, Kuala Lumpur, Malaysia
6. Department of Biochemistry and Pharmacology, The University of Melbourne, Victoria, Australia
7. Department of Pathology, University of Malaya, Kuala Lumpur, Malaysia