Mehta, T. A., & Chetter, I. C. (2006). Response to letter to editor re: Mehta T, Venkata Subramaniam A, Chetter I, McCollum P. Assessing the validity and responsiveness of disease-specific quality of life instruments in intermittent claudication. Eur J Vasc Eudovasc Surg 2006;31:46-52. European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 32(1), 110. https://doi.org/10.1016/j.ejvs.2006.02.005