Late-onset multiple sclerosis in Iran: A report on demographic and disease characteristics

Fereshteh Ghadiri, Mohammad Ali Sahraian, Nazanin Razazian, Fereshteh Ashtari, Maryam Poursadeghfard, Seyed Massood Nabavi, Samira Navardi, Seyed Mohammad Baghbanian, Vahid Shaygannejad, Mohammad Hossein Harirchian, Nahid Beladimoghadam, Nastaran Majdinasab, Samaneh Hosseini, Amirreza Azimi, Hoda Kamali, Ehsan Sharifipour, Nahid Hosseini Nejad Mir, Asghar Bayati, Mohammad Ali Nahayati, Hora Heidari, Hossein Mozhdehipanah, Hamidreza Ghalyanchi Langroodi, Nazanin Jalali, Saeideh Ayoubi, Elnaz Asadollahzadeh, Zahra Ebadi, Sharareh Eskandarieh, Abdorreza Naser Moghadasi