1. Department of Endocrinology; Auckland Hospital and Greenlane Clinical Centre; Auckland New Zealand
2. Department of Endocrinology; Christchurch Hospital; Christchurch New Zealand
3. Department of Endocrinology; Dunedin Hospital; Dunedin New Zealand
4. Liggins Institute; Auckland University School of Medicine; Auckland New Zealand
5. Department of Medicine; University of Auckland School of Medicine; Auckland New Zealand
6. Pharmaceutical Management Agency; Wellington New Zealand