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

Year Number of Results
1967 2
1968 1
1974 12
1975 28
1976 28
1977 30
1978 30
1979 44
1980 34
1981 31
1982 54
1983 42
1984 53
1985 46
1986 45
1987 50
1988 56
1989 58
1990 77
1991 107
1992 101
1993 98
1994 108
1995 123
1996 89
1997 159
1998 77
1999 127
2000 135
2001 136
2002 148
2003 205
2004 252
2005 297
2006 302
2007 344
2008 394
2009 460
2010 550
2011 644
2012 665
2013 682
2014 664
2015 744
2016 817
2017 758
2018 760
2019 571
2020 46
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9,689 results
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Page 1
A comparative study of the five-repetition sit-to-stand test and the 30-second sit-to-stand test to assess exercise tolerance in COPD patients.
Zhang Q, Li YX, Li XL, Yin Y, Li RL, Qiao X, Li W, Ma HF, Ma WH, Han YF, Zeng GQ, Wang QY, Kang J, Hou G. Zhang Q, et al. Int J Chron Obstruct Pulmon Dis. 2018 Sep 10;13:2833-2839. doi: 10.2147/COPD.S173509. eCollection 2018. Int J Chron Obstruct Pulmon Dis. 2018. PMID: 30237707 Free PMC article.
Pulmonary Hypertension and Exercise.
Vallerand JR, Weatherald J, Laveneziana P. Vallerand JR, et al. Clin Chest Med. 2019 Jun;40(2):459-469. doi: 10.1016/j.ccm.2019.02.003. Clin Chest Med. 2019. PMID: 31078222 Review.
Cardiopulmonary Exercise Testing.
Tran D. Tran D. Methods Mol Biol. 2018;1735:285-295. doi: 10.1007/978-1-4939-7614-0_18. Methods Mol Biol. 2018. PMID: 29380321
Performing the exercise test.
White RD, Evans CH. White RD, et al. Prim Care. 2001 Mar;28(1):29-53 ,vi. doi: 10.1016/s0095-4543(05)70006-3. Prim Care. 2001. PMID: 11346497 Review.
Exercise Testing: Who, When, and Why?
Nelson N, Asplund CA. Nelson N, et al. PM R. 2016 Mar;8(3 Suppl):S16-23. doi: 10.1016/j.pmrj.2015.10.019. PM R. 2016. PMID: 26972264 Review.
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