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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1997 1
2002 19
2003 21
2004 26
2005 33
2006 28
2007 24
2008 22
2009 34
2010 33
2011 35
2012 39
2013 42
2014 31
2015 38
2016 30
2017 45
2018 41
2019 33
2020 60
2021 60
2022 54
2023 37
2024 12

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698 results

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Page 1
Frank's sign with acute aortic dissection.
Nishiori H, Watanabe H, Hirano Y, Otsu M. Nishiori H, et al. Among authors: watanabe h. Clin Case Rep. 2022 Mar 17;10(3):e05625. doi: 10.1002/ccr3.5625. eCollection 2022 Mar. Clin Case Rep. 2022. PMID: 35340643 Free PMC article.
Impact of the COVID-19 pandemic on the performance of endoscopy in the Tohoku region of Japan.
Iijima K, Matsuhashi T, Shimodaira Y, Mikami T, Yoshimura T, Yanai S, Kudara N, Tsuji T, Matsushita HO, Watanabe H, Koike T, Kato K, Abe Y, Shirahata N, Hikichi T, Katakura K, Kono K, Sakuraba H, Ueno Y, Ohira H, Masamune A, Matsumoto T, Fukuda S; Japan Gastroenterological Endoscopy Society‐Tohoku. Iijima K, et al. Among authors: watanabe h. DEN Open. 2023 Jun 1;4(1):e249. doi: 10.1002/deo2.249. eCollection 2024 Apr. DEN Open. 2023. PMID: 37273519 Free PMC article.
Clinical use of echocardiography in structural heart disease.
Shibayama K, Watanabe H. Shibayama K, et al. Among authors: watanabe h. Gen Thorac Cardiovasc Surg. 2016 Jul;64(7):365-72. doi: 10.1007/s11748-016-0649-9. Epub 2016 Apr 30. Gen Thorac Cardiovasc Surg. 2016. PMID: 27138937 Review.
698 results