AUTHOR=Li Dongdong , Gao Chuncheng , Dai Huimiao , Liu Hao , Li Jinjing , Guo Wangang TITLE=Must absolutely accurate balloon position be achieved during POT? More in vitro tests, but less clinical evidence JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=10 YEAR=2023 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2023.1166020 DOI=10.3389/fcvm.2023.1166020 ISSN=2297-055X