Comment in

• Six-minute walk is a better outcome measure than treadmill walking tests in therapeutic trials of patients with peripheral artery disease.

  McDermott MM, Guralnik JM, Criqui MH, Liu K, Kibbe MR, Ferrucci L. McDermott MM, et al. Circulation. 2014 Jul 1;130(1):61-8. doi: 10.1161/CIRCULATIONAHA.114.007002. Circulation. 2014. PMID: 24982117 Free PMC article. No abstract available.
• Response to Hiatt et al.

  McDermott MM, Guralnik JM, Criqui MH, Lui K, Kibbe MR, Ferrucci L. McDermott MM, et al. Circulation. 2014 Jul 1;130(1):78. Circulation. 2014. PMID: 25110792 No abstract available.
• Letter by Le Faucheur et al regarding articles, "Six-minute walk is a better outcome measure than treadmill walking tests in therapeutic trials of patients with peripheral artery disease" and "The treadmill is a better functional test than the 6-minute walk test in therapeutic trials of patients with peripheral artery disease".

  Le Faucheur A, de Müllenheim PY, Mahé G. Le Faucheur A, et al. Circulation. 2015 Apr 14;131(15):e406. doi: 10.1161/CIRCULATIONAHA.114.012389. Circulation. 2015. PMID: 25869007 No abstract available.