Affiliation: | aDepartment of Neurology, Sanjay Gandhi Post-graduate Institute of Medical Sciences, Lucknow 226 014, India bDepartment of Nephrology, Sanjay Gandhi Post-graduate Institute of Medical Sciences, Lucknow 226 014, India cDepartment of Radiology, Sanjay Gandhi Post-graduate Institute of Medical Sciences, Lucknow 226 014, India |