Editorial support was provided by Kirk W. Evanson, PhD, of the Curry Rockefeller Group (Tarrytown, NY), and was funded by Neurelis (San Diego, CA). 3 Penovich PE, Buelow J, Steinberg K, Sirven J, Wheless J. Burden of seizure clusters on patients with epilepsy and caregivers: survey of patient, caregiver, and clinician perspectives.