Data transformation of unstructured electroencephalography reports by natural language processing: improving data usability for large-scale epilepsy studies - Chung, Yoon Gi; Cho, Jaeso; Kim, Young Ho; Kim, Hyun Woo; Kim, Hunmin; Koo, Yong Seo; Lee, Seo-Young; Shon, Young-Min (Frontiers in Neurology, 2025)