Key points are not available for this paper at this time.
aOxford University Hospitals, Department of Cardiology bDepartment of Cardiovascular Medicine, University of Oxford, UK Correspondence to Professor Robin Choudhury, Department of Cardiovascular Medicine, John Radcliffe Hospital, Oxford OX3 9DU, UK. Tel: +44 1865 234664; fax: +44 1865 346667; e-mail: email protected
Iacob et al. (Tue,) studied this question.