[1] Natl Inst Mental Hlth & Neurosci, Dept Neurol, Bengaluru 560029, Karnataka, India
[2] Natl Inst Mental Hlth & Neurosci, Dept Clin Neurosci, Bengaluru 560029, Karnataka, India
[3] Natl Inst Mental Hlth & Neurosci, Dept Neuropathol, Bengaluru 560029, Karnataka, India