Szaflarski, J. P; K. S Sangha; C. J Lindsell; L. A Shutter (2010). "Prospective, randomized, single-blinded comparative trial of intravenous levetiracetam versus phenytoin for seizure prophylaxis". Neurocritical Care. 12 (2): 165–172. doi:10.1007/s12028-009-9304-y. PMID19898966. S2CID207368104.
Szaflarski, J. P; K. S Sangha; C. J Lindsell; L. A Shutter (2010). "Prospective, randomized, single-blinded comparative trial of intravenous levetiracetam versus phenytoin for seizure prophylaxis". Neurocritical Care. 12 (2): 165–172. doi:10.1007/s12028-009-9304-y. PMID19898966. S2CID207368104.
Szaflarski, J. P; K. S Sangha; C. J Lindsell; L. A Shutter (2010). "Prospective, randomized, single-blinded comparative trial of intravenous levetiracetam versus phenytoin for seizure prophylaxis". Neurocritical Care. 12 (2): 165–172. doi:10.1007/s12028-009-9304-y. PMID19898966. S2CID207368104.