[1] UNIV EDINBURGH, EDINBURGH ROYAL INFIRMARY, DEPT DERMATOL, EDINBURGH EH3 9YW, MIDLOTHIAN, SCOTLAND
[2] UNIV EDINBURGH, DEPT PATHOL, EDINBURGH EH3 9YW, MIDLOTHIAN, SCOTLAND
[3] UNIV EDINBURGH, STAT UNIT, EDINBURGH EH3 9YW, MIDLOTHIAN, SCOTLAND
[4] UNIV EDINBURGH, DEPT MED COMP, EDINBURGH EH3 9YW, MIDLOTHIAN, SCOTLAND