1 Clinical Sciences Centre, Hull York Medical School, University of Hull, Cottingham Road, Kingston-Upon-Hull, East Riding of Yorkshire, HU6 7RX, UK; Department of Cardiology, Hull University Teaching Hospitals NHS Trust, Castle Hill Hospital, Cottingham, Kingston-Upon-Hull, East Riding of Yorkshire, HU16 5JQ, UK. Electronic address: [email protected].
2 Robertson Centre for Biostatistics, Glasgow Clinical Trials Unit, University of Glasgow, Glasgow, UK.
3 Department of Cardiology, Hull University Teaching Hospitals NHS Trust, Castle Hill Hospital, Cottingham, Kingston-Upon-Hull, East Riding of Yorkshire, HU16 5JQ, UK.