[1] Cairo Univ, Kasr Alainy Fac Med, Neurol Dept, Cairo, Egypt
[2] Cairo Univ, Kasr Alainy Fac Med, Dept Psychiat, Cairo, Egypt
[3] Cairo Univ, Kasr Alainy Fac Med, Dept Obstet & Gynecol, Cairo, Egypt
[4] Cairo Univ, Kasr Alainy Fac Med, Dept Publ Hlth & Community Med, Cairo, Egypt
[5] Suez Univ, Dept Neurol, Suez, Suez Governorat, Egypt