AUTHOR=Zhang Rui , He Yang-Yang , Jing Zhi-Cheng TITLE=Editorial: Drug Development and Target Discovery in Pulmonary Vascular Diseases JOURNAL=Frontiers in Pharmacology VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2020.00660 DOI=10.3389/fphar.2020.00660 ISSN=1663-9812