Magnetoencephalographic (MEG) yield of single and multiple dipole clusters in patients with drug refractory epilepsy (DRE) - Viswanathan, K Vibhin; Bharti, Kamal; Bhargavi, R; Chandra, P Sarat; Ajay, G; Madhavi, T; Chandrashekar, B; Tripathi, M (International Journal of Epilepsy, 2016)