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

Year Number of Results
1980 1
1981 2
1983 1
1984 1
1985 1
1986 2
1987 1
1988 2
1989 4
1990 4
1991 7
1992 8
1993 6
1994 10
1995 13
1996 8
1997 12
1998 14
1999 15
2000 17
2001 16
2002 42
2003 31
2004 49
2005 55
2006 57
2007 34
2008 65
2009 86
2010 93
2011 96
2012 119
2013 127
2014 173
2015 188
2016 189
2017 213
2018 249
2019 300
2020 402
2021 271
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2,695 results
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Page 1
Clinical characteristics of refractory COVID-19 pneumonia in Wuhan, China.
Mo P, Xing Y, Xiao Y, Deng L, Zhao Q, Wang H, Xiong Y, Cheng Z, Gao S, Liang K, Luo M, Chen T, Song S, Ma Z, Chen X, Zheng R, Cao Q, Wang F, Zhang Y. Mo P, et al. Among authors: zheng r. Clin Infect Dis. 2020 Mar 16:ciaa270. doi: 10.1093/cid/ciaa270. Online ahead of print. Clin Infect Dis. 2020. PMID: 32173725 Free PMC article.
Guidelines and Good Clinical Practice Recommendations for Contrast-Enhanced Ultrasound (CEUS) in the Liver-Update 2020 WFUMB in Cooperation with EFSUMB, AFSUMB, AIUM, and FLAUS.
Dietrich CF, Nolsøe CP, Barr RG, Berzigotti A, Burns PN, Cantisani V, Chammas MC, Chaubal N, Choi BI, Clevert DA, Cui X, Dong Y, D'Onofrio M, Fowlkes JB, Gilja OH, Huang P, Ignee A, Jenssen C, Kono Y, Kudo M, Lassau N, Lee WJ, Lee JY, Liang P, Lim A, Lyshchik A, Meloni MF, Correas JM, Minami Y, Moriyasu F, Nicolau C, Piscaglia F, Saftoiu A, Sidhu PS, Sporea I, Torzilli G, Xie X, Zheng R. Dietrich CF, et al. Among authors: zheng r. Ultrasound Med Biol. 2020 Oct;46(10):2579-2604. doi: 10.1016/j.ultrasmedbio.2020.04.030. Epub 2020 Jul 24. Ultrasound Med Biol. 2020. PMID: 32713788 Review.
Expert consensus workshop report: Guidelines for thermal ablation of thyroid tumors (2019 edition).
Xu D, Ge M, Yang A, Cheng R, Sun H, Wang H, Zhang J, Cheng Z, Wu Z, Wang Z, Zhai B, Che Y, Chen L, Chen L, Cheng W, Dong G, Duan P, Fan W, Fei J, Fu R, Gao M, Huang P, Jiang T, Kuang J, Li H, Li P, Li X, Li Z, Lu M, Luo Y, Qin H, Qin J, Tan Z, Tang L, Wang Z, Wang S, Wang X, Wu G, Xie X, Xu H, Yin D, Qiu X, Jichun Y, Yu J, Zhan W, Zhang F, Zhang J, Zheng R, Zheng X, Zheng Y, Zhu Y, Zou Y, Meng Z, Ye X, Li H, Li X, Lin Z, Wang L, Wang L, Yang C, Wang Y, Zhou L, Ou D, Wang J, Gao M, Xu H, Liang P, Teng G. Xu D, et al. Among authors: zheng r. J Cancer Res Ther. 2020 Sep;16(5):960-966. doi: 10.4103/jcrt.JCRT_558_19. J Cancer Res Ther. 2020. PMID: 33004735 Free article. Review.
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