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

Year Number of Results
2002 1
2004 3
2005 4
2006 4
2007 6
2008 15
2009 9
2010 7
2011 11
2012 23
2013 14
2014 13
2015 23
2016 27
2017 44
2018 51
2019 49
2020 57
2021 65
2022 62
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430 results
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Page 1
Benefits of different intensities of pulmonary rehabilitation for patients with moderate-to-severe COPD according to the GOLD stage: a prospective, multicenter, single-blinded, randomized, controlled trial.
He GX, Li N, Ren L, Shen HH, Liao N, Wen JJ, Xu YM, Wang J, Li QY. He GX, et al. Among authors: ren l. Int J Chron Obstruct Pulmon Dis. 2019 Oct 8;14:2291-2304. doi: 10.2147/COPD.S214836. eCollection 2019. Int J Chron Obstruct Pulmon Dis. 2019. PMID: 31631999 Free PMC article. Clinical Trial.
Bioinspired actuators with intrinsic muscle-like mechanical properties.
Liu C, Wang Y, Qian Z, Wang K, Zhao F, Ding P, Xu D, Wei G, Ren L, Ren L. Liu C, et al. Among authors: ren l. iScience. 2021 Aug 24;24(9):103023. doi: 10.1016/j.isci.2021.103023. eCollection 2021 Sep 24. iScience. 2021. PMID: 34585107 Free PMC article.
Comparison of prognostic prediction models for rectal gastrointestinal stromal tumor.
Jiaxin L, Peiyun Z, Zheng T, Wei Y, Shanshan S, Lei R, Zhengwen X, Yong F, Xiaodong G, Anwei X, Kuntang S, Yingyong H. Jiaxin L, et al. Among authors: lei r. Aging (Albany NY). 2020 Jun 20;12(12):11416-11430. doi: 10.18632/aging.103204. Epub 2020 Jun 20. Aging (Albany NY). 2020. PMID: 32561689 Free PMC article.
Monolayer Boron Nitride: Hyperspectral Imaging in the Deep Ultraviolet.
Rousseau A, Ren L, Durand A, Valvin P, Gil B, Watanabe K, Taniguchi T, Urbaszek B, Marie X, Robert C, Cassabois G. Rousseau A, et al. Among authors: ren l. Nano Lett. 2021 Dec 8;21(23):10133-10138. doi: 10.1021/acs.nanolett.1c02531. Epub 2021 Sep 16. Nano Lett. 2021. PMID: 34528808
430 results