References

• 2004The Delphi method as a research tool: an example, design considerations and applications4,875 cited
• 2009Avoidable waste in the production and reporting of research evidence2,207 cited
• 2017The COMET Handbook: version 1.02,021 cited
• 2012Developing core outcome sets for clinical trials: issues to consider1,659 cited
• 2016How to select outcome measurement instruments for outcomes included in a “Core Outcome Set” – a practical guideline1,144 cited
• 2011Using the Delphi Technique to Determine Which Outcomes to Measure in Clinical Trials: Recommendations for the Future Based on a Systematic Review of Existing Studies899 cited
• 2001Design and use of questionnaires: a review of best practice applicable to surveys of health service staff and patients791 cited
• 2016Core Outcome Set–STAndards for Reporting: The COS-STAR Statement650 cited
• 2007Standardising outcomes for clinical trials and systematic reviews482 cited
• 2014Core Outcome Measures in Effectiveness Trials (COMET) initiative: protocol for an international Delphi study to achieve consensus on how to select outcome measurement instruments for outcomes included in a ‘core outcome set’332 cited
• 2012Driving up the Quality and Relevance of Research Through the Use of Agreed Core Outcomes288 cited
• 2017Core outcome sets in women's and newborn health: a systematic review166 cited
• 2012Development of a core outcome set for clinical trials in childhood asthma: a survey of clinicians, parents, and young people