Dr Graeme L. Hickey
Discriminating clinical outcome models may drift unacceptably: example of cardiac surgery mortality
McAllister K, Hickey G, Grant S, Bridgewater B, Buchan I
Journal of Epidemiology and Community Health
Regarding: Validation of three models predicting in-hospital death in patients with an abdominal aortic aneurysm eligible for both endovascular and open repair
Mitral valve prosthesis choice for patients aged 65 and over in the UK. Are the guidelines being followed and does it matter?