The 6-minute walk: a new measure of exercise capacity in patients with chronic heart failure.Gordon Guyatt, L Berman, Ernest L. Fallen et al.|PubMed|1985Cited by 2.1k
Effect of encouragement on walking test performance.Gordon Guyatt, D. Wayne Taylor, Stewart Pugsley et al.|Thorax|1984Cited by 817
A controlled trial of digoxin in congestive heart failureGordon Guyatt, D. Wayne Taylor, Marie Townsend et al.|The American Journal of Cardiology|1988Cited by 269