AUTHOR=Ahmad Ashfaq , Zhang Peng , Li Lingling , Wang Xiaoyu , Mohsen Ahmed Ali , Wang Yousen , Fan Fenling TITLE=Editorial: Advances in understanding the mechanisms of pulmonary hypertension JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2023.1249889 DOI=10.3389/fcvm.2023.1249889 ISSN=2297-055X