1 Department of Cardiothoracic Surgery, Golden Jubilee National Hospital, Glasgow G81 4DY Scotland, UK; Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, Scotland, UK. Electronic address: cristiano.spadaccio@gjnh.scot.nhs.uk.
2 Institute of Molecular Cell and Systems Biology, University of Glasgow, Glasgow, Scotland, UK.
3 Department of Cardiothoracic Surgery, Golden Jubilee National Hospital, Glasgow G81 4DY Scotland, UK.