[1] Univ Coll London NHS Fdn Trust, Natl Hosp Neurol & Neurosurg, Dept Neuroradiol, London, England
[2] UCL, Queen Sq Inst Neurol, Dept Brain Repair & Rehabil, London, England
[3] UCL, Univ Coll London Med Sch, London, England
[4] UCL, Comp Sci Dept, London, England
[5] Univ Nottingham, Sch Med, Nottingham, England
[6] Carol Davila Univ Med & Pharm, Fac Med Dent, Bucharest, Romania
[7] Ecuador Univ Internac Ecuador, Int Univ Ecuador, Sch Med, NeurALL Res Grp, Quito, Ecuador
[8] Univ Hosp Cologne, Dept Radiol, Cologne, Germany
[9] Cardiff Univ, Sch Med, Cardiff, Wales
[10] Univ Coll London NHS Fdn Trust, Natl Hosp Neurol & Neurosurg, Dept Clin Neurophysiol, London, England
[11] Univ Tobruk, Fac Med, Tripoli, Libya
[12] Univ Islam Bandung, Sch Med, Bandung, Indonesia
[13] Yarmouk Univ, Sch Med, Irbid, Jordan
[14] CMH Med Coll Lahore, Lahore, Pakistan
[15] Tanta Univ, Sch Med, Tanta, Egypt
[16] Univ Plymouth, Peninsula Dent Sch, Plymouth, Devon, England
[17] Hashemite Univ, Sch Med, Zarqua, Jordan
[18] Sabha Univ, Sch Med, Sabha, Libya