1. Centre for Big Data Research in Health, University of New South Wales , Sydney, NSW, Australia
2. Eastern Heart Clinic, Prince of Wales Hospital , Randwick, NSW, Australia
3. Department of Cardiology, Prince of Wales Hospital, South Eastern Sydney Local Health District , Randwick, NSW, Australia
4. School of Clinical Medicine, Faculty of Medicine and Health, University of New South Wales , Sydney, NSW, Australia
5. School of Medicine, Faculty of Science Medicine and Health, University of Wollongong , Wollongong, NSW, Australia
6. Department of Cardiology, Wollongong Hospital, Illawara Shoalhaven Local Health District , Wollongong, NSW, Australia