Catquest-9SF questionnaire: Validation in a Greek-speaking population using Rasch analysis

• Panagiotis Nanos,

  Roles Investigation, Resources, Supervision, Writing – review & editing

  Affiliation Department of Ophthalmology, General Hospital of Kalamata, Kalamata, Greece

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• Vasiliki Kouteliari,

  Roles Investigation, Validation, Writing – review & editing

  Affiliation Department of Ophthalmology, General Hospital of Kalamata, Kalamata, Greece

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• Eirini-Kanella Panagiotopoulou,

  Roles Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Ophthalmology, University Hospital of Alexandroupolis, Dragana, Alexandroupolis, Greece

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• Nikolaos Papadopoulos,

  Roles Data curation, Investigation, Validation, Writing – review & editing

  Affiliation Department of Ophthalmology, General Hospital of Kalamata, Kalamata, Greece

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• Panagiota Ntonti,

  Roles Investigation, Validation, Writing – review & editing

  Affiliation Department of Ophthalmology, University Hospital of Alexandroupolis, Dragana, Alexandroupolis, Greece

  https://orcid.org/0000-0001-5628-3765

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• Georgios Labiris

  Roles Conceptualization, Methodology, Project administration, Resources, Supervision, Writing – review & editing

  * E-mail: labiris@usa.net

  Affiliation Department of Ophthalmology, University Hospital of Alexandroupolis, Dragana, Alexandroupolis, Greece

  https://orcid.org/0000-0003-4364-1943

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