Validation of the PIII CLI risk score for the prediction of amputation-free survival in patients undergoing infrainguinal autogenous vein bypass for critical limb ischemia.
Schanzer A, Goodney PP, Li Y, Eslami M, Cronenwett J, Messina L, Conte MS. Validation of the PIII CLI risk score for the prediction of amputation-free survival in patients undergoing infrainguinal autogenous vein bypass for critical limb ischemia. J Vasc Surg. 2009 Oct; 50(4):769-75; discussion 775.