Abstract Effectively managing evidence-based information is increasingly challenging. This study tested large language models (LLMs). including document- and online-enabled retrieval-augmented generation (RAG) systems. using 13 recent neurology guidelines across 130 questions. https://www.getpureroutine.com/hot-sale-ethical-nutrients-mega-magnesium-powder-citrus-450g-for-sale-save-big/