The development of a cryptoglandular Anal Fistula Core Outcome Set (AFCOS): an international Delphi study protocol

A. J. H. M. Machielsen*, N. Iqbal, M. L. Kimman, K. Sahnan, S. O. Adegbola, J. Kleijnen, C. J. Vaizey, U. Grossi, P. J. Tozer, S. O. Breukink

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Original languageEnglish
Pages (from-to)220-226
Number of pages7
JournalUnited European Gastroenterology Journal
Issue number2
Publication statusPublished - 9 Mar 2020


  • Anal fistula
  • Systematic review
  • Patient interviews
  • Core Outcome Set
  • Delphi methodology
  • Protocol

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