Awareness of patients with multiple sclerosis in Saudi Arabia regarding the relationship between smoking and multiple sclerosis

From Faculty of Medicine (Bashamakh, Alsharif, Wayyani, Alghamdi, Fatani), Neurology Division (Alnajashi), Department of Medicine, King Abdulaziz University, Jeddah, and from the Department of Neurology (Alshamrani), King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.

From Faculty of Medicine (Bashamakh, Alsharif, Wayyani, Alghamdi, Fatani), Neurology Division (Alnajashi), Department of Medicine, King Abdulaziz University, Jeddah, and from the Department of Neurology (Alshamrani), King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.

From Faculty of Medicine (Bashamakh, Alsharif, Wayyani, Alghamdi, Fatani), Neurology Division (Alnajashi), Department of Medicine, King Abdulaziz University, Jeddah, and from the Department of Neurology (Alshamrani), King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.

From Faculty of Medicine (Bashamakh, Alsharif, Wayyani, Alghamdi, Fatani), Neurology Division (Alnajashi), Department of Medicine, King Abdulaziz University, Jeddah, and from the Department of Neurology (Alshamrani), King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.

From Faculty of Medicine (Bashamakh, Alsharif, Wayyani, Alghamdi, Fatani), Neurology Division (Alnajashi), Department of Medicine, King Abdulaziz University, Jeddah, and from the Department of Neurology (Alshamrani), King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.

From Faculty of Medicine (Bashamakh, Alsharif, Wayyani, Alghamdi, Fatani), Neurology Division (Alnajashi), Department of Medicine, King Abdulaziz University, Jeddah, and from the Department of Neurology (Alshamrani), King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.

From Faculty of Medicine (Bashamakh, Alsharif, Wayyani, Alghamdi, Fatani), Neurology Division (Alnajashi), Department of Medicine, King Abdulaziz University, Jeddah, and from the Department of Neurology (Alshamrani), King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Dammam, Kingdom of Saudi Arabia.