Evaluation of carbohydrate counting knowledge among individuals with type 1 diabetes mellitus in Saudi Arabia: a cross-sectional study oleh Nahla Mohammed Bawazeer, Leena Hamdan Alshehri, Nouf Mohammed Alharbi, Noha Abdulaziz Alhazmi, Alhanouf Fahad Alrubaysh, Alia Riad Alkasser, Khaled Hani Aburisheh