1. Department of Cardiology, Princess Alexandra Hospital, Brisbane, Queensland, Australia (S.B., L.S.B.J.).
2. Department of Cardiology, Logan Hospital, Queensland, Australia (S.B., L.S.B.J., C.J., P.C., S.R., A.D.).
3. Department of Cardiology, University of Queensland, Brisbane, Australia (S.B.).
4. Department of Cardiology, Griffith University, Gold Coast, Queensland, Australia (S.R., A.D.).
5. Department of Cardiology, Royal Brisbane Women’s Hospital, Queensland, Australia (A.D.).