Media type: E-Article Title: Effect of first and second German COVID-19 lockdown on physical activity in patients after pulmonary vein isolation Contributor: Meretz, Daniel; Seifert, Martin; Möller, Viviane; Georgi, Christian; Minden, Hans-Heinrich; Meininghaus, Dirk Große; Janßen, Gerhard; Haase-Fielitz, Anja; Butter, Christian Published: Elsevier BV, 2021 Published in: IJC Heart & Vasculature, 37 (2021), Seite 100901 Language: English DOI: 10.1016/j.ijcha.2021.100901 ISSN: 2352-9067 Keywords: Cardiology and Cardiovascular Medicine Origination: Footnote: Access State: Open Access