Assessment of Quality of Life in Patients with Relapsing Multiple Sclerosis treated with Cladribine tablets in the Kingdom of Saudi Arabia

King Fahad Medical City (Riyadh),King Saud Medical City (Riyadh),King Abdulaziz Medical City NG (Riyadh),King Abdulaziz Medical City NG (Jeddah),King Faisal Specialist Hospital and Research Center (Jeddah),Dallah Hospital (Riyadh),King Fahd Armed Forces Hospital (Jeddah),King Fahd Military Medical Complex (Dhahran), Prince Sultan Military Medical City (Riyadh)