Med-MMFL: A Multimodal Federated Learning Benchmark in Healthcare. - Aavash Chhetri; Bibek Niroula; Pratik Shrestha; Yash Raj Shrestha; Lesley A. Anderson; Prashnna K. Gyawali; Loris Bazzani; Binod Bhattarai (CoRR, 2026)