Author/Authors :
Ramakrishnan, Sri Department of Neurology - Tuticorin Medical College - Thoothukudi, Tamil Nadu, India , Kannan, Balakrishnan Department of Neurology - Tuticorin Medical College - Thoothukudi, Tamil Nadu, India , Kannan, Aarathy Department of Medicine - Sundaram Arulrhaj Hospitals, Tuticorin, Tamil Nadu, India , Venkatesan, E Prasanna Department of Neurology - Appusami Hospital, Salem, Tamil Nadu, India