1. Department of Cardiology Waikato Hospital Hamilton New Zealand
2. Department of Medicine University of Auckland Auckland New Zealand
3. Department of Cardiology Christchurch Hospital Christchurch New Zealand
4. Department of Medicine University of Otago Christchurch New Zealand
5. Green Lane Cardiovascular Service City Hospital Auckland New Zealand
6. Department of Cardiology Wellington Hospital Wellington New Zealand
7. Department of Cardiology Middlemore Hospital, Otahuhu Auckland New Zealand
8. Department of Cardiology Tauranga Hospital Tauranga New Zealand