Background/Aims: Delirium is a common and serious complication in hospitalised patients and its pathophysiology is incompletely understood. We aimed to examine whether blood-cerebrospina
Additional file 1. Appendix A, Appendix B; A. Multi-tier question with 3-tiers: Yes/No, Explanation, and Confidence, B. Refutation text with a refutation element, correct answer, and explanation.