AUTHOR=Li Ji-Feng , Chen Yu-Qin , Wang Lan , Cao Yun-Shan , Yuan Jason X.-J. TITLE=Editorial: Calcium and pulmonary hypertension JOURNAL=Frontiers in Physiology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2022.1019158 DOI=10.3389/fphys.2022.1019158 ISSN=1664-042X