1. Correction of the anemia of end-stage renal disease with recombinant human erythropoietin;Eschbach;N Engl J Med,1987
2. Effect of human erythropoietin derived from recombinant DNA on the anaemia of patients maintained by chronic haemodialysis;Winearls;Lancet,1986
3. Measurement of quality of life in end-stage renal disease: The time trade-off approach;Churchill;Clin Invest Med,1987
4. The Sickness Impact Profile: Development and final revision of a health status measure;Bergner;Med Care,1981
5. The 6-minute walk: A new measure of exercise capacity in patient with chronic heart failure;Guyatt;Can Med Assoc J,1985