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

Year Number of Results
1979 2
1980 6
1981 7
1982 6
1983 15
1984 11
1985 12
1986 9
1987 12
1988 9
1989 8
1990 4
1991 15
1992 9
1993 20
1994 16
1995 16
1996 23
1997 28
1998 45
1999 57
2000 71
2001 62
2002 54
2003 84
2004 110
2005 142
2006 180
2007 189
2008 203
2009 247
2010 314
2011 345
2012 418
2013 491
2014 600
2015 707
2016 797
2017 896
2018 1043
2019 1085
2020 1336
2021 1458
2022 1854
2023 1816
2024 2193
2025 884

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16,028 results

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Page 1
Selexipag for the Treatment of Pulmonary Arterial Hypertension.
Sitbon O, Channick R, Chin KM, Frey A, Gaine S, Galiè N, Ghofrani HA, Hoeper MM, Lang IM, Preiss R, Rubin LJ, Di Scala L, Tapson V, Adzerikho I, Liu J, Moiseeva O, Zeng X, Simonneau G, McLaughlin VV; GRIPHON Investigators. Sitbon O, et al. Among authors: zeng x. N Engl J Med. 2015 Dec 24;373(26):2522-33. doi: 10.1056/NEJMoa1503184. N Engl J Med. 2015. PMID: 26699168 Free article. Clinical Trial.
Pyrotinib versus placebo in combination with trastuzumab and docetaxel as first line treatment in patients with HER2 positive metastatic breast cancer (PHILA): randomised, double blind, multicentre, phase 3 trial.
Ma F, Yan M, Li W, Ouyang Q, Tong Z, Teng Y, Wang Y, Wang S, Geng C, Luo T, Zhong J, Zhang Q, Liu Q, Zeng X, Sun T, Mo Q, Liu H, Cheng Y, Cheng J, Wang X, Nie J, Yang J, Wu X, Wang X, Li H, Ye C, Dong F, Wu S, Zhu X, Xu B; PHILA Investigators. Ma F, et al. Among authors: zeng x. BMJ. 2023 Oct 31;383:e076065. doi: 10.1136/bmj-2023-076065. BMJ. 2023. PMID: 37907210 Free PMC article. Clinical Trial.
Progression of Myopia in School-Aged Children After COVID-19 Home Confinement.
Wang J, Li Y, Musch DC, Wei N, Qi X, Ding G, Li X, Li J, Song L, Zhang Y, Ning Y, Zeng X, Hua N, Li S, Qian X. Wang J, et al. Among authors: zeng x. JAMA Ophthalmol. 2021 Mar 1;139(3):293-300. doi: 10.1001/jamaophthalmol.2020.6239. JAMA Ophthalmol. 2021. PMID: 33443542 Free PMC article.
Editorial: Role of fibroblast in cancer.
Zeng X, Liu M. Zeng X, et al. Front Mol Biosci. 2025 Feb 27;12:1574538. doi: 10.3389/fmolb.2025.1574538. eCollection 2025. Front Mol Biosci. 2025. PMID: 40083632 Free PMC article. No abstract available.
16,028 results
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