Correspondence to: Saurabh Kumar, BSc(Med)/MBBS, PhD, Westmead Applied Research Centre, University of Sydney, Darcy Road, Westmead, NSW 2145, Australia. Email

E-mail Address: [email protected]

https://orcid.org/0000-0002-5643-5076

Department of Cardiology, Westmead Hospital (K.H., R.B., T.C., V.L., S.T., W.W.B.C., S.P.T., A.R.D., C.K.C., S.K.).

Westmead Applied Research Centre, University of Sydney (K.H., R.B., T.C., S.T., C.K.C., S.K.).