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

Year Number of Results
2009 1
2010 29
2011 62
2012 61
2013 66
2014 55
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2018 46
2019 41
2020 31
2021 27
2022 18
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Page 1
Phosphodiesterase 5 inhibitors for pulmonary hypertension.
Barnes H, Brown Z, Burns A, Williams T. Barnes H, et al. Cochrane Database Syst Rev. 2019 Jan 31;1(1):CD012621. doi: 10.1002/14651858.CD012621.pub2. Cochrane Database Syst Rev. 2019. PMID: 30701543 Free PMC article.
Phosphodiesterase-5 inhibitors.
Cockrill BA, Waxman AB. Cockrill BA, et al. Handb Exp Pharmacol. 2013;218:229-55. doi: 10.1007/978-3-642-38664-0_10. Handb Exp Pharmacol. 2013. PMID: 24092343 Review.
526 results