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Cresti A, Garc\u00eda-Fern\u00e1ndez MA, Sievert H, Mazzone P, Baratta P, Solari M, et al. Prevalence of extra-appendage thrombosis in non-valvular atrial fibrillation and atrial flutter in patients undergoing cardioversion: A large transoesophageal echo study. <i>EuroIntervention<\/i> 2019; 15: e225\u2013e230.","DOI":"10.4244\/EIJ-D-19-00128"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Healey JS, Crystal E, Lamy A, Teoh K, Semelhago L, Hohnloser SH, et al. Left Atrial Appendage Occlusion Study (LAAOS): Results of a randomized controlled pilot study of left atrial appendage occlusion during coronary bypass surgery in patients at risk for stroke. <i>Am Heart J<\/i> 2005; 150: 288\u2013293.","DOI":"10.1016\/j.ahj.2004.09.054"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Kanderian AS, Gillinov AM, Pettersson GB, Blackstone E, Klein AL. Success of surgical left atrial appendage closure: Assessment by transesophageal echocardiography. <i>J Am Coll Cardiol<\/i> 2008; 52: 924\u2013929.","DOI":"10.1016\/j.jacc.2008.03.067"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Lee R, Vassallo P, Kruse J, Malaisrie SC, Rigolin V, Andrei AC, et al. A randomized, prospective pilot comparison of 3 atrial appendage elimination techniques: Internal ligation, stapled excision, and surgical excision. <i>J Thorac Cardiovasc Surg<\/i> 2016; 152: 1075\u20131080.","DOI":"10.1016\/j.jtcvs.2016.06.009"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Caliskan E, Sahin A, Yilmaz M, Seifert B, Hinzpeter R, Alkadhi H, et al. Epicardial left atrial appendage AtriClip occlusion reduces the incidence of stroke in patients with atrial fibrillation undergoing cardiac surgery. <i>Europace<\/i> 2018; 20: 127\u2013132.","DOI":"10.1093\/europace\/eux211"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. van Laar C, Verberkmoes NJ, van Es HW, Lewalter T, Dunnington G, Stark S, et al. Thoracoscopic left atrial appendage clipping: A Multicenter cohort analysis. <i>JACC Clin Electrophysiol<\/i> 2018; 4: 893\u2013901.","DOI":"10.1016\/j.jacep.2018.03.009"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Sato S, Azami T, Fujisue J, Inoue K, Okada K. Usefulness of artificial pneumothorax during totally endoscopic off-pump left atrial closure and surgical ablation. <i>Ann Thorac Cardiovasc Surg<\/i> 2025; 31: oa.24-00156.","DOI":"10.5761\/atcs.oa.24-00156"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Ohtsuka T, Nonaka T, Hisagi M, Ninomiya M, Masukawa A, Ota T. Thoracoscopic stapler-and-loop technique for left atrial appendage closure in nonvalvular atrial fibrillation: Mid-term outcomes in 201 patients. <i>Heart Rhythm<\/i> 2018; 15: 1314\u20131320.","DOI":"10.1016\/j.hrthm.2018.05.026"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Nakahara S, Hori Y, Fukuda R, Sato H, Aoki H, Ishikawa T, et al. Chronic effect of hot balloon-based wide planar antral ablation on left atrial reverse remodeling in patients with persistent atrial fibrillation. <i>Circ Rep<\/i> 2023; 5: 371\u2013380.","DOI":"10.1253\/circrep.CR-23-0073"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Hosono K, Saji M, Wada R, Ohara H, Fujino T, Ikeda T. Pacing-assisted enhancement of left atrial appendage visualization during LAAC. <i>Cardiovasc Interv Ther<\/i> 2024; 39: 221\u2013222.","DOI":"10.1007\/s12928-023-00969-0"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Ono K, Iwasaki Y, Akao M, Ikeda T, Ishii K, Inden Y, et al. JCS\/JHRS 2020 Guideline on pharmacotherapy of cardiac arrhythmias. <i>J Arrhythm<\/i> 2021; 37: 709\u2013870.","DOI":"10.1002\/joa3.12491"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Holmes DR, Reddy VY, Turi ZG, Doshi SK, Sievert H, Buchbinder M, et al. Percutaneous closure of the left atrial appendage versus warfarin therapy for prevention of stroke in patients with atrial fibrillation: A randomised non-inferiority trial. <i>Lancet<\/i> 2009; 374: 534\u2013542.","DOI":"10.1016\/S0140-6736(09)61343-X"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Ohtsuka T, Ninomiya M, Nonaka T, Hisagi M, Ota T, Mizutani T. Thoracoscopic stand-alone left atrial appendectomy for thromboembolism prevention in nonvalvular atrial fibrillation. <i>J Am Coll Cardiol<\/i> 2013; 62: 103\u2013107.","DOI":"10.1016\/j.jacc.2013.01.017"},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. Holmes DR Jr, Kar S, Price MJ, Whisenant B, Sievert H, Doshi SK, et al. Prospective randomized evaluation of the Watchman left atrial appendage closure device in patients with atrial fibrillation versus long-term warfarin therapy: The PREVAIL trial. <i>J Am Coll Cardiol<\/i> 2014; 64: 1\u201312.","DOI":"10.1016\/j.jacc.2014.04.029"},{"key":"18","unstructured":"18. Kar S. 24-month outcomes of PINNACLE FLX study with the WATCHMAN FLX<sup>TM<\/sup> left atrial appendage closure device. Presented at: Transcatheter Valve Therapy (TVT) Conference; July 21, 2021."},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. Nakashima M, Sakamoto A, Watanabe T, Kato Y, Yamada S, Nakamura K, et al. Comparative outcomes of WATCHMAN FLX versus 2.5 in Asian patients: insights from the OCEAN-LAAC Registry. <i>Circ J<\/i> 2024; 88: 1187\u20131197.","DOI":"10.1253\/circj.CJ-24-0062"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Fukushima T, Fukunaga M, Isotani A, Nakamura M, Yamamoto K, Ishizu K, et al. Zero-contrast left atrial appendage closure in patients with chronic kidney disease. <i>Circ J<\/i> 2023; 88: 170\u2013174.","DOI":"10.1253\/circj.CJ-23-0553"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Ueno H, Imamura T, Tanaka S, Ushijima R, Fukuda N, Kinugawa K. Initial report of percutaneous left atrial appendage closure in hemodialysis patients with atrial fibrillation and high risk of bleeding in Japan. <i>Cardiovasc Interv Ther<\/i> 2023; 38: 338\u2013347.","DOI":"10.1007\/s12928-022-00904-9"},{"key":"22","doi-asserted-by":"crossref","unstructured":"22. Okada A, Taniguchi T, Shindo S, Nakao M, Yamashita K, Sakamoto Y, et al. Contrast-free WATCHMAN FLX implantation using intraprocedural imaging guidance. <i>Cardiovasc Interv Ther<\/i> 2024; 39: 191\u2013199.","DOI":"10.1007\/s12928-023-00972-5"},{"key":"23","doi-asserted-by":"crossref","unstructured":"23. Antaki T, Min J, Gorman J. Robotics-assisted epicardial left atrial appendage clip exclusion. <i>JTCVS Tech<\/i> 2021; 9: 59\u201368.","DOI":"10.1016\/j.xjtc.2021.07.009"},{"key":"24","doi-asserted-by":"crossref","unstructured":"24. Hasebe H, Yoshida K, Nogami A, Furuyashiki Y, Ieda M. 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