Clinical impacts of concomitant left atrial appendage occlusion during mitral valve surgery in patients with mitral regurgitation - Seo, Jiwon; Lee, Hee-Jung; Cho, Iksung; Suh, Young Joo; Lee, Seung-Hyun; Lee, Sak; Hong, Geu-Ru; Ha, Jong-Won; Kim, Young Jin; Shim, Chi Young (Scientific Reports, 2024)