Published in N Engl J Med on December 29, 2005
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A call for more transparency of registered clinical trials on endometriosis. Hum Reprod (2009) 0.89
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The state of infectious diseases clinical trials: a systematic review of ClinicalTrials.gov. PLoS One (2013) 0.84
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Review of the registration of clinical trials in UMIN-CTR from 2 June 2005 to 1 June 2010 - focus on Japan domestic, academic clinical trials. Trials (2013) 0.81
Inadequate use and regulation of interventions against publication bias decreases their effectiveness: a systematic review. J Clin Epidemiol (2015) 0.81
In search of evidence-based treatment for concussion: characteristics of current clinical trials. Brain Inj (2014) 0.80
Reporting of results of interventional studies by the information service of the National Institutes of Health. Clin Pharmacol (2010) 0.80
Portfolio of prospective clinical trials including brachytherapy: an analysis of the ClinicalTrials.gov database. Radiat Oncol (2016) 0.78
Barriers to and facilitators of interventions to counter publication bias: thematic analysis of scholarly articles and stakeholder interviews. BMC Health Serv Res (2014) 0.77
Opportunities for electronic health record data to support business functions in the pharmaceutical industry--a case study from Pfizer, Inc. J Am Med Inform Assoc (2008) 0.76
The ICMJE and URM: Providing Independent Advice for the Conduct of Biomedical Research and Publication. Mens Sana Monogr (2007) 0.75
Clinical research data sharing: what an open science world means for researchers involved in evidence synthesis. Syst Rev (2016) 0.75
Reported estimates of diagnostic accuracy in ophthalmology conference abstracts were not associated with full-text publication. J Clin Epidemiol (2016) 0.75
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Inclusion of sex and gender in biomedical research: survey of clinical research proposed at the University of Pennsylvania. Biol Sex Differ (2017) 0.75
Clinicaltrials.gov: Is the Glass Half Full? Hosp Pharm (2014) 0.75
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Characteristics and temporal trends in patient registries: focus on the life sciences industry, 1981-2012. Pharmacoepidemiol Drug Saf (2014) 0.75
Prevalence and Characteristics of Interventional Trials Conducted Exclusively in Elderly Persons: A Cross-Sectional Analysis of Registered Clinical Trials. PLoS One (2016) 0.75
No difference found in time to publication by statistical significance of trial results: a methodological review. JRSM Open (2016) 0.75
SAMURAI: Sensitivity analysis of a meta-analysis with unpublished but registered analytical investigations (software). Syst Rev (2014) 0.75
Early phase drugs and biologicals clinical trials on worldwide leading causes of death: a descriptive analysis. Eur J Clin Pharmacol (2011) 0.75
Trends in endpoint selection in clinical trials of advanced breast cancer. J Cancer Res Clin Oncol (2016) 0.75
The Unified Medical Language System. Methods Inf Med (1993) 58.61
The Unified Medical Language System (UMLS): integrating biomedical terminology. Nucleic Acids Res (2004) 25.99
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The ClinicalTrials.gov results database--update and key issues. N Engl J Med (2011) 9.83
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Issues in the registration of clinical trials. JAMA (2007) 5.92
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Exploring and developing consumer health vocabularies. J Am Med Inform Assoc (2005) 4.25
Identifying consumer-friendly display (CFD) names for health concepts. AMIA Annu Symp Proc (2005) 2.98
Strategies for supporting consumer health information seeking. Stud Health Technol Inform (2004) 2.43
Design, implementation and management of a web-based data entry system for ClinicalTrials.gov. Stud Health Technol Inform (2004) 1.96
Understanding search failures in consumer health information systems. AMIA Annu Symp Proc (2003) 1.83
Assessing consumer health vocabulary familiarity: an exploratory study. J Med Internet Res (2007) 1.78
Knowledge-based methods to help clinicians find answers in MEDLINE. J Am Med Inform Assoc (2007) 1.78
Assessing readability of consumer health information: an exploratory study. Stud Health Technol Inform (2004) 1.77
Helping healthcare consumers understand: an "interpretive layer" for finding and making sense of medical information. Stud Health Technol Inform (2004) 1.72
The proposed rule for U.S. clinical trial registration and results submission. N Engl J Med (2014) 1.51
Registration of observational studies: is it time? CMAJ (2010) 1.33
Term identification methods for consumer health vocabulary development. J Med Internet Res (2007) 1.30
Estimating consumer familiarity with health terminology: a context-based approach. J Am Med Inform Assoc (2008) 1.16
Time to publication among completed clinical trials. JAMA Intern Med (2013) 1.13
Clarification about ClinicalTrials.gov. IRB (2013) 1.07
A web application to support consumer health vocabulary development. AMIA Annu Symp Proc (2005) 1.04
Machine translation-supported cross-language information retrieval for a consumer health resource. AMIA Annu Symp Proc (2003) 0.94
Exploring lexical forms: first-generation consumer health vocabularies. AMIA Annu Symp Proc (2006) 0.92
Trust but verify: trial registration and determining fidelity to the protocol. Ann Intern Med (2013) 0.90
Exploring user navigation during online health information seeking. AMIA Annu Symp Proc (2006) 0.88
A multidiscipline conceptual framework for consumer health informatics. Stud Health Technol Inform (2007) 0.86
Trial-results reporting and academic medical centers. N Engl J Med (2015) 0.84
Enhancing access to patient education information: a pilot usability study. AMIA Annu Symp Proc (2005) 0.81
A consumer health informatics (CHI) toolbox: challenges and implications. AMIA Annu Symp Proc (2005) 0.80
The effect of funding source on outcome reporting among drug trials. Ann Intern Med (2011) 0.79
User study of a Spanish-language ClinicalTrials.gov prototype system. AMIA Annu Symp Proc (2006) 0.75
Unambiguous identification of obesity trials. N Engl J Med (2013) 0.75
Tracking health services research studies. JAMA (2008) 0.75
Relating consumer knowledge of health terms and health concepts. AMIA Annu Symp Proc (2006) 0.75