Effect of planned preoperative oral care implemented at least 2 weeks before surgery on postoperative infections: A single-center retrospective observational study - Kumiko Furuta; Masashi Hirooka; Yuichi Kotegawa; Yuri Sakamoto; Teruki Miyake; Yumiko Kawamoto; Yoichi Hiasa; Satoshi Hino; Daisuke Uchida (PLoS ONE, 2025)