[1] UNIV EDINBURGH, ROYAL INFIRM, DEPT MED, EDINBURGH EH3 9YW, MIDLOTHIAN, SCOTLAND
[2] UNIV EDINBURGH, ROYAL INFIRM, DEPT CLIN CHEM, EDINBURGH EH3 9YW, MIDLOTHIAN, SCOTLAND
[3] UNIV EDINBURGH, ROYAL INFIRM, CARDIOVASC RES UNIT, EDINBURGH EH3 9YW, MIDLOTHIAN, SCOTLAND