Amyloid PET scan diagnosis of Alzheimer’s disease in patients with multiple sclerosis: a scoping review study - Khalafi, Mohammad; Rezaei Rashnoudi, Amirmohammad; Rahmani, Farzaneh; Javanmardi, Pouya; Panahi, Pegah; Kiani Shahvandi, Hassan; Tajik, Mohammadhassan; Soleimantabar, Hussein; Shirbandi, Kiarash (Egyptian Journal of Radiology and Nuclear Medicine, 2023)