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2. Randomized clinical trials in HEPATOLOGY: predictors of quality. Kjaergard LL; Nikolova D; Gluud C Hepatology; 1999 Nov; 30(5):1134-8. PubMed ID: 10534332 [TBL] [Abstract][Full Text] [Related]
3. Randomized controlled clinical trials in diseases of the liver. Chalmers TC Prog Liver Dis; 1976; 5():450-6. PubMed ID: 775550 [No Abstract] [Full Text] [Related]
4. Clinical trials: II. Randomization and sample size. Tilley B; Schork A Henry Ford Hosp Med J; 1985; 33(4):219-24. PubMed ID: 4086332 [No Abstract] [Full Text] [Related]
5. A new design for randomized trials. Rutstein DD N Engl J Med; 1979 Oct; 301(14):786. PubMed ID: 556240 [No Abstract] [Full Text] [Related]
6. A new design for randomized trials. Cox EB N Engl J Med; 1979 Oct; 301(14):786. PubMed ID: 481492 [No Abstract] [Full Text] [Related]
8. Advantages and drawbacks of the Zelen design for randomized clinical trials. Horwitz RI; Feinstein AR J Clin Pharmacol; 1980 Jul; 20(7):425-7. PubMed ID: 7430410 [No Abstract] [Full Text] [Related]
9. Controversy in counting and attributing events in clinical trials. Sackett DL; Gent M N Engl J Med; 1979 Dec; 301(26):1410-2. PubMed ID: 514321 [No Abstract] [Full Text] [Related]
10. A new design for randomized trials. Stuart RK N Engl J Med; 1979 Oct; 301(14):786. PubMed ID: 481493 [No Abstract] [Full Text] [Related]
11. Randomized clinical trials and research strategy. Simon R Cancer Treat Rep; 1982 May; 66(5):1083-7. PubMed ID: 7083212 [No Abstract] [Full Text] [Related]
12. Randomized clinical trials in surgery. Loh IK N Engl J Med; 1979 Nov; 301(21):1182. PubMed ID: 492289 [No Abstract] [Full Text] [Related]
13. A new design for randomized trials. Vawter DE N Engl J Med; 1979 Oct; 301(14):786-7. PubMed ID: 481494 [No Abstract] [Full Text] [Related]
14. A new design for randomized trials. Armstrong PW N Engl J Med; 1979 Oct; 301(14):786. PubMed ID: 481491 [No Abstract] [Full Text] [Related]
15. When and how to stop a clinical trial: invited remarks. Chalmers TC Clin Pharmacol Ther; 1979 May; 25(5 Pt 2):649-50. PubMed ID: 373948 [No Abstract] [Full Text] [Related]