Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

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

Year Number of Results
2011 55
2012 63
2013 113
2014 78
2015 80
2016 92
2017 125
2018 178
2019 132
2020 188
2021 136
2022 173
2023 141
2024 21

Text availability

Article attribute

Article type

Publication date

Search Results

1,512 results

Results by year

Filters applied: . Clear all
Page 1
Hou Y, Wen L, Shu T, Dai R, Huang W. Hou Y, et al. Pulm Circ. 2022 Dec 20;12(4):e12176. doi: 10.1002/pul2.12176. eCollection 2022 Oct. Pulm Circ. 2022. PMID: 36545031 Free PMC article.
Liver abnormalities in pulmonary arterial hypertension.
Nickel NP, Galura GM, Zuckerman MJ, Hakim MN, Alkhateeb H, Mukherjee D, Austin ED, Heresi GA. Nickel NP, et al. Pulm Circ. 2021 Oct 21;11(4):20458940211054304. doi: 10.1177/20458940211054304. eCollection 2021 Oct-Dec. Pulm Circ. 2021. PMID: 34707859 Free PMC article. Review.
The mechanism of ions in pulmonary hypertension.
Liu G, Fu D, Tian H, Dai A. Liu G, et al. Pulm Circ. 2021 Jan 27;11(1):2045894020987948. doi: 10.1177/2045894020987948. eCollection 2021 Jan-Mar. Pulm Circ. 2021. PMID: 33614016 Free PMC article. Review.
Pulmonary thromboembolic events in COVID-19-A systematic literature review.
Overton PM, Toshner M, Mulligan C, Vora P, Nikkho S, de Backer J, Lavon BR, Klok FA; PVRI Innovative Drug Development Initiative. Overton PM, et al. Pulm Circ. 2022 Jul 1;12(3):e12113. doi: 10.1002/pul2.12113. eCollection 2022 Jul. Pulm Circ. 2022. PMID: 35942076 Free PMC article. Review.
Serious illness conversations in pulmonary hypertension.
Ismail R, Hegab S, Kelly B, Franco-Palacios DJ, Grafton G, Smith ZR, Awdish RLA. Ismail R, et al. Pulm Circ. 2021 Oct 27;11(4):20458940211037529. doi: 10.1177/20458940211037529. eCollection 2021 Oct-Dec. Pulm Circ. 2021. PMID: 34733492 Free PMC article. Review.
BREEZE: Open-label clinical study to evaluate the safety and tolerability of treprostinil inhalation powder as Tyvaso DPI™ in patients with pulmonary arterial hypertension.
Spikes LA, Bajwa AA, Burger CD, Desai SV, Eggert MS, El-Kersh KA, Fisher MR, Johri S, Joly JM, Mehta J, Palevsky HI, Ramani GV, Restrepo-Jaramillo R, Sahay S, Shah TG, Deng C, Miceli M, Smith P, Shapiro SM. Spikes LA, et al. Pulm Circ. 2022 Apr 7;12(2):e12063. doi: 10.1002/pul2.12063. eCollection 2022 Apr. Pulm Circ. 2022. PMID: 35514770 Free PMC article.
1,512 results