AUTHOR=Wang An , Chen Mengqi , Zhuang Qi , Guan Lihua , Xie Weiping , Wang Lan , Huang Wei , Cheng Zhaozhong , Yu Shiyong , Zhou Hongmei , Shen Jieyan TITLE=Corrigendum: Time to clinical improvement: an appropriate surrogate endpoint for pulmonary arterial hypertension medication trials JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1371699 DOI=10.3389/fcvm.2024.1371699 ISSN=2297-055X