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258 results
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Bias and causal associations in observational research.
Grimes DA, Schulz KF. Grimes DA, et al. Among authors: schulz kf. Lancet. 2002 Jan 19;359(9302):248-52. doi: 10.1016/S0140-6736(02)07451-2. Lancet. 2002. PMID: 11812579
Biphasic versus triphasic oral contraceptives for contraception.
Van Vliet H, Grimes D, Helmerhorst F, Schulz K. Van Vliet H, et al. Cochrane Database Syst Rev. 2001;(4):CD003283. doi: 10.1002/14651858.CD003283. Cochrane Database Syst Rev. 2001. PMID: 11687185 Updated. Review.
Biphasic versus monophasic oral contraceptives for contraception.
Van Vliet H, Grimes D, Helmerhorst F, Schulz K. Van Vliet H, et al. Cochrane Database Syst Rev. 2001;(4):CD002032. doi: 10.1002/14651858.CD002032. Cochrane Database Syst Rev. 2001. PMID: 11687135 Updated. Review.
Hormone replacement therapy and the risk of death from breast cancer: a systematic review.
Nanda K, Bastian LA, Schulz K. Nanda K, et al. Am J Obstet Gynecol. 2002 Feb;186(2):325-34. doi: 10.1067/mob.2002.121077. Am J Obstet Gynecol. 2002. PMID: 11854659
Interpretation of the evidence for the efficacy and safety of statin therapy.
Collins R, Reith C, Emberson J, Armitage J, Baigent C, Blackwell L, Blumenthal R, Danesh J, Smith GD, DeMets D, Evans S, Law M, MacMahon S, Martin S, Neal B, Poulter N, Preiss D, Ridker P, Roberts I, Rodgers A, Sandercock P, Schulz K, Sever P, Simes J, Smeeth L, Wald N, Yusuf S, Peto R. Collins R, et al. Lancet. 2016 Nov 19;388(10059):2532-2561. doi: 10.1016/S0140-6736(16)31357-5. Epub 2016 Sep 8. Lancet. 2016. PMID: 27616593 Review.
Increasing value and reducing waste in research design, conduct, and analysis.
Ioannidis JP, Greenland S, Hlatky MA, Khoury MJ, Macleod MR, Moher D, Schulz KF, Tibshirani R. Ioannidis JP, et al. Among authors: schulz kf. Lancet. 2014 Jan 11;383(9912):166-75. doi: 10.1016/S0140-6736(13)62227-8. Epub 2014 Jan 8. Lancet. 2014. PMID: 24411645 Free PMC article.
Protocols, probity, and publication.
Schulz KF, Altman DG, Moher D. Schulz KF, et al. Lancet. 2009 May 2;373(9674):1524. doi: 10.1016/S0140-6736(09)60859-X. Lancet. 2009. PMID: 19410715 No abstract available.
CONSORT 2010 changes and testing blindness in RCTs.
Schulz KF, Altman DG, Moher D, Fergusson D. Schulz KF, et al. Lancet. 2010 Apr 3;375(9721):1144-6. doi: 10.1016/S0140-6736(10)60413-8. Epub 2010 Mar 24. Lancet. 2010. PMID: 20338625 No abstract available.
Surrogate end points in clinical research: hazardous to your health.
Grimes DA, Schulz KF. Grimes DA, et al. Among authors: schulz kf. Obstet Gynecol. 2005 May;105(5 Pt 1):1114-8. doi: 10.1097/01.AOG.0000157445.67309.19. Obstet Gynecol. 2005. PMID: 15863552 Review.
Get in the spirit with SPIRIT 2013: protocol content guideline for clinical trials.
Schulz KF, Grimes DA. Schulz KF, et al. Contraception. 2013 Dec;88(6):676-7. doi: 10.1016/j.contraception.2013.10.002. Epub 2013 Oct 18. Contraception. 2013. PMID: 24230918 No abstract available.
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