Grimes, David A

Bias and causal associations in observational research

Grimes, D. A., & Schulz, K. F. (2002) · The Lancet

Statistical Methods in EpidemiologyAdvanced Causal Inference Techniques

Cited by 1,553

Blinding in randomised trials: hiding who got what

Schulz, K. F., & Grimes, D. A. (2002) · The Lancet

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 952

Allocation concealment in randomised trials: defending against deciphering

Schulz, K. F., & Grimes, D. A. (2002) · The Lancet

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 923

Unsafe abortion: the preventable pandemic

Grimes, D. A., Benson, J., Singh, S., Romero, M., Ganatra, B., Okonofua, F. E., & Shah, I. H. (2006) · The Lancet

Reproductive Health and ContraceptionInternational Human Rights and Reproductive Law

Cited by 887

Generation of allocation sequences in randomised trials: chance, not choice

Schulz, K. F., & Grimes, D. A. (2002) · The Lancet

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 774

An overview of clinical research: the lay of the land

Grimes, D. A., & Schulz, K. F. (2002) · The Lancet

Statistical Methods in EpidemiologyMeta-analysis and systematic reviews

Cited by 734

Sample size slippages in randomised trials: exclusions and the lost and wayward.

Schulz, K. F., & Grimes, D. A. (2002) · The Lancet

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 642

Sample size calculations in randomised trials: mandatory and mystical

Schulz, K. F., & Grimes, D. A. (2005) · The Lancet

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 549

Uses and abuses of screening tests

Grimes, D. A., & Schulz, K. F. (2002) · The Lancet

Global Cancer Incidence and ScreeningHealth Promotion and Cardiovascular Prevention

Cited by 545

The Comparative Safety of Legal Induced Abortion and Childbirth in the United States

Raymond, E. G., & Grimes, D. A. (2012) · Obstetrics & Gynecology

Reproductive Health and ContraceptionMaternal and Perinatal Health Interventions

Cited by 406

The mechanism of action of hormonal contraceptives and intrauterine contraceptive devices

Rivera, R., Yacobson, I., & Grimes, D. (1999) · American Journal of Obstetrics and Gynecology

Reproductive Health and ContraceptionReproductive System and Pregnancy

Cited by 400

Multiplicity in randomised trials I: endpoints and treatments

Schulz, K. F., & Grimes, D. A. (2005) · The Lancet

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 366

Multiplicity in randomised trials II: subgroup and interim analyses

Schulz, K. F., & Grimes, D. A. (2005) · The Lancet

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 357

False Alarms and Pseudo-Epidemics: The Limitations of Observational Epidemiology

Grimes, D. A., & Schulz, K. F. (2012) · Obstetrics & Gynecology

Statistical Methods in EpidemiologyMeta-analysis and systematic reviews

Cited by 254

Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes mellitus

Lopez, L. M., Grimes, D. A., & Schulz, K. F. (2014) · Cochrane Database of Systematic Reviews

Reproductive Health and ContraceptionDiabetes, Cardiovascular Risks, and Lipoproteins

Cited by 166

Blinding and exclusions after allocation in randomised controlled trials: survey of published parallel group trials in obstetrics and gynaecology: Table 1

Schulz, K. F., Grimes, D. A., Altman, D. G., & Hayes, R. J. (1996) · BMJ

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 163

Combined oral contraceptive pills for treatment of acne

Arowojolu, A. O., Gallo, M. F., Lopez, L. M., & Grimes, D. A. (2012) · Cochrane Database of Systematic Reviews

Acne and Rosacea Treatments and EffectsDermatologic Treatments and Research

Cited by 111

Effect of a levonorgestrel intrauterine system on women with type 1 diabetes: a randomized trial

Rogovskaya, S., Rivera, R., Grimes, D. A., Chen, P.-L., Pierre-Louis, B., Prilepskaya, V., & Kulakov, V. (2005) · Obstetrics & Gynecology

Reproductive Health and ContraceptionDiabetes Management and Research

Cited by 75

“Therapeutic” Bed Rest in Pregnancy: Unethical and Unsupported by Data

McCall, C. A., Grimes, D. A., & Lyerly, A. D. (2013) · Obstetrics & Gynecology

Pregnancy and preeclampsia studiesMaternal and Perinatal Health Interventions

Cited by 67

Steroid hormones for contraception in men

Grimes, D. A., Lopez, L. M., Gallo, M. F., Halpern, V., Nanda, K., & Schulz, K. F. (2012) · Cochrane Database of Systematic Reviews

Reproductive Health and ContraceptionMale Reproductive Health Studies

Cited by 55

“Case-Control” Confusion: Mislabeled Reports in Obstetrics and Gynecology Journals

Grimes, D. A. (2009) · Obstetrics & Gynecology

Statistical Methods in EpidemiologyMeta-analysis and systematic reviews

Cited by 33