RFM-HRI : A Multimodal Dataset of Medical Robot Failure, User Reaction and Recovery Preferences for Item Retrieval Tasks. - Yashika Batra; Giuliano Pioldi; Promise Ekpo; Arman Sayatqyzy; Purnjay Maruur; Shalom Otieno; Kevin Ching; Angelique Taylor (CoRR, 2026)