[1] Med Univ Bahrain, Royal Coll Surg Ireland, Sch Med, Busaiteen, Bahrain
[2] Med Univ Bahrain, Royal Coll Surg Ireland, Sch Postgrad Studies, Busaiteen, Bahrain
[3] Trinity Coll Dublin, Sch Nursing & Midwifery, Dublin, Ireland
[4] Dept Clin Neurosci, Salmaniya Med Complex, Salmaniya, Bahrain
[5] Princess Al Jawhara Ctr Genet & Inherited Dis, Dept Mol Med, Salmaniya, Bahrain