AUTHOR=Vecchiato Marco , Duregon Federica , Borasio Nicola , Faggian Sara , Bassanello Veronica , Aghi Andrea , Palermi Stefano , Degano Gino , Battista Francesca , Ermolao Andrea , Neunhaeuserer Daniel TITLE=Cardiopulmonary exercise response at high altitude in patients with congenital heart disease: a systematic review and meta-analysis JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1454680 DOI=10.3389/fcvm.2024.1454680 ISSN=2297-055X