Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement

David Moher, Alessandro Liberati, Jennifer Tetzlaff, +1

Journal of Clinical Epidemiology

CounselingFamily MedicineSystematic Literature StudyMeta-analysisHealth Policy +7

The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies

Erik von Elm, Douglas G. Altman, Matthias Egger, +3

Journal of Clinical Epidemiology

Observational StudiesRetrospective Cohort StudyEpidemiological OutcomeClinical EpidemiologyEpidemiologic Research +7

Adapting a clinical comorbidity index for use with ICD-9-CM administrative databases

Richard A. Deyo

Journal of Clinical Epidemiology

Primary CarePsychiatryHealth PolicyMedicineClinical Database +11

Quality criteria were proposed for measurement properties of health status questionnaires

Caroline B. Terwee, Sandra D.M. Bot, Michiel R. de Boer, +5

Journal of Clinical Epidemiology

ReliabilityHealthcare QualityMeasurement PropertiesEngineeringHealth Status Questionnaires +6

The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration

Alessandro Liberati, Douglas G. Altman, Jennifer Tetzlaff, +7

Journal of Clinical Epidemiology

NursingNon-pharmacological InterventionPrimary CareEvidence-based InterventionMeta-analysis +9

GRADE guidelines: 1. Introduction—GRADE evidence profiles and summary of findings tables

Gordon Guyatt, Andrew D Oxman, Elie A. Akl, +7

Journal of Clinical Epidemiology

Findings TablesGrade GuidelinesIntroduction—grade Evidence ProfilesEvidence-based InterventionEducation +7

A simulation study of the number of events per variable in logistic regression analysis

Peter Peduzzi, John Concato, Elizabeth Kemper, +2

Journal of Clinical Epidemiology

GRADE guidelines: 3. Rating the quality of evidence

Howard Balshem, Mark Helfand, Holger J. Schünemann, +7

Journal of Clinical Epidemiology

ReliabilityGrade GuidelinesQuality CriterionPatient SafetyEducation +5

Validation of a combined comorbidity index

Mary E. Charlson, Ted P. Szatrowski, Janey C. Peterson, +1

Journal of Clinical Epidemiology

PsychiatryCombined Comorbidity IndexComorbid Psychiatric DisorderOutcomes ResearchMental Health +4

PRESS Peer Review of Electronic Search Strategies: 2015 Guideline Statement

Jessie McGowan, Margaret Sampson, Douglas M Salzwedel, +3

Journal of Clinical Epidemiology