1. Selection and interpretation of diagnostic tests and procedures; principles and applications;Griner;Ann Intern Med,1981
2. Is epigastric tenderness a sign of peptic ulcer disease;Priebe;Gastroenterology,1982
3. How to read clinical journals: 11. To learn about a diagnostic test;Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario;Can Med Assoc J,1981
4. Bias in analytic research;Sackett;J Chronic Dis,1979
5. Problems of spectrum and bias in evaluating the efficacy of diagnostic tests;Ransohoff;N Engl J Med,1978