Free Kappa light chain in a sample of Egyptian multiple sclerosis patients (a pilot study). - Shehab, Abeer Elsayed Aly; Bakr, Salwa Ibrahim; Saleh, Rasha Mamdouh; Ragab, Dina Aly; Salem, Maryam Gamal; Hafeez, Mohamed Aly Abdel (Egyptian Journal of Neurology, Psychiatry & Neurosurgery, 2024)