1. Musculoskeletal Pain Specialist, Wellington Pain and Headache Clinic, Southern Cross Hospital, Wellington, New Zealand.
2. Department of Medicine, University of Otago Wellington, Wellington, New Zealand.
3. School of Communication and Journalism, Massey University, Wellington, New Zealand.
4. Biostatistical Services, University of Otago Wellington, Wellington, New Zealand.
5. Institute of Food, Nutrition and Human Health, Massey University, Wellington, New Zealand.