| Zoltan H Endre | Department of Medicine University of OtagoChristchurch Christchurch New Zealand. |
| Zoltan H Endre | Department of Nephrology Prince of Wales Hospital Sydney New South Wales Australia. |
| Arthur Mark Richards | Department of Medicine University of OtagoChristchurch Christchurch New Zealand. |
| Arthur Mark Richards | Cardiovascular Research Institute National University of Singapore Singapore. |