Basic Periodontal Treatment Improves Periodontal Inflamed Surface Area Without Adverse Events in Patients Receiving Direct Oral Anticoagulants: A Retrospective Clinical Study with an Animal Model - Ryousuke Fujimori; Yuri Taniguchi; Kazuhisa Ouhara; Shunsuke Miyauchi; Shinji Matsuda; Naoya Kuwahara; Shoya Ueda; Yitong Hou; Masaru Shimizu; Misako Tari; Shoko Kono; Tomoyuki Iwata; et al. (Biomedicines, 2026)