Adverse perinatal events, treatment gap, and positive family history linked to the high burden of active convulsive epilepsy in Uganda: A population-based study by Kakooza-Mwesige, A, Ndyomugyenyi, D, Pariyo, G, Peterson, S, Waiswa, P, Galiwango, E, Chengo, E, Odhiambo, R, Ssewanyana, D, Bottomley, C, Ngugi, A, Newton, C