AUTHOR=He Lu , Xie Hang , Gao Yongsheng , Zhang Gangcheng , Shen Qunshan , Wang Minghua , Wang Qiguang , Wang Yujiu , Du Yajuan , Zhu Xianyang , Zhang Yushun TITLE=Biodegradable Pansy® occluder for patent foramen ovale closure: a multicenter, single-arm, prospective study JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1464712 DOI=10.3389/fcvm.2025.1464712 ISSN=2297-055X