Trimethyl chitosan: Antibacterial activity on Enterococcus faecalis biofilm and cytocompatibility on human periodontal ligament fibroblasts cells. - Enggardipta RA; Akizuki M; Bando M; Inagaki Y; Sekine K; Hamada K; Sumitomo T; Sato K; Yumoto H (Journal of dental sciences, 2026)