Rebuttal: response to letter by Fan and colleagues regarding "impact on fractional flow reserve of donor artery by chronic total obstruction revascularization".
Sachdeva R, Agrawal M, Flynn SE, Werner GS, Uretsky BF. Rebuttal: response to letter by Fan and colleagues regarding "impact on fractional flow reserve of donor artery by chronic total obstruction revascularization". Catheter Cardiovasc Interv. 2013 Dec 01; 82(7):1197.