Intracranial Sleep Spindles and High-Frequency Oscillations in Children with Focal Epilepsy and Developmental Delay - Schönberger, J.; Jaiser, M.; Klotz, K. A.; Reinacher, P. C.; Wagner, K.; Schulze-Bonhage, A.; Antonio-Arce, V. San; Jacobs, J. (Neuropediatrics, 2025)