Quality and costs of commissioned vs. researcher-led NIHR research: retrospective cohort study of randomised controlled trials

• Ashley Hammond ,

  Roles Data curation, Formal analysis, Investigation, Methodology, Resources, Writing – original draft, Writing – review & editing

  * E-mail: ashley.hammond@bristol.ac.uk

  Affiliation Centre for Academic Primary Care, NIHR School for Primary Care Research, Population Health Sciences, University of Bristol, Bristol, England

  https://orcid.org/0000-0002-6657-1514

  ⨯
• Alastair D. Hay

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation Centre for Academic Primary Care, NIHR School for Primary Care Research, Population Health Sciences, University of Bristol, Bristol, England

  ⨯