1 From the Christchurch Heart Institute (L.K.L., T.G.Y.) and Department of Medicine (E.J.B., M.G.N.), University of Otago-Christchurch, Christchurch, New Zealand; Department of Medicine, St Thomas' Hospital, London, United Kingdom (P.J.H.); and Division of Toxicology, Canterbury Health Laboratories, Christchurch, New Zealand (B.P.J.).
2 From the Christchurch Heart Institute (L.K.L., T.G.Y.) and Department of Medicine (E.J.B., M.G.N.), University of Otago-Christchurch, Christchurch, New Zealand; Department of Medicine, St Thomas' Hospital, London, United Kingdom (P.J.H.); and Division of Toxicology, Canterbury Health Laboratories, Christchurch, New Zealand (B.P.J.). gary.nicholls@cdhb.health.nz.