The translation and validation of the surgical anxiety questionnaire into the modern standard Arabic language: results from classical test theory and item response theory analyses by Abdulmajeed Abdullah Alghamdi, Khalid Alghuthayr, Saad Sh. S. M. M. Alqahtani, Ziyad Ali Alshahrani, Abdullah Mohammed Asiri, Hadeel Ghazzawi, Mai Helmy, Khaled Trabelsi, Mariwan Husni, Haitham Jahrami

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