Assessment of Sealing Ability and Degradation Resistance of a Hydrogel‐Based Root Canal Filling Material Using a Bacterial Leakage Model and SEM Analysis. - Ellermann, Else; Richter, Daniel; Punzano, Ignasi Belda; Schmocker, Andreas; Bispinghoff, Mark; Eyüboğlu, Tan Fırat; Özcan, Mutlu; Klug, Yoel A. (BioMed Research International, 2026)