[1] South Kazakhstan Med Acad, Dept Neurol, Shymkent, Kazakhstan
[2] Azerbaijan Med Univ, Dept Neurol, Baku, Azerbaijan
[3] Avicenna Tajik State Med Univ, Dept Neurol, Dushanbe, Tajikistan
[4] Arabkir Joint Med Ctr & Inst Child & Adolescent H, Yerevan, Armenia
[5] MediClubGeorgia Ctr, Dept Pediat, Tbilisi, Georgia
[6] MediClub Hosp, Baku, Azerbaijan
[7] Int Res Inst Postgrad Educ, Alma Ata, Kazakhstan
[8] Somnus Neurol Clin, Sleep & Movement Disorders Ctr, Yerevan, Armenia
[9] Surb Astvatsamayr Pediat Hosp, Yerevan, Armenia
[10] Yerevan State Med Univ, Dept Neurol, Yerevan, Armenia
[11] Tbilisi State Med Univ, Tbilisi, Georgia
[12] Neuron Med Ctr, Baku, Azerbaijan
[13] Hb Guven Clin, Neurol Dept, Baku, Azerbaijan
[14] David Tvildiani Med Univ, M Iashvili Childrens Cent Hosp Neurosci, Tbilisi, Georgia
[15] UCL, Inst Neurol, Dept Neuromuscular Disorders, London, England