AUTHOR=Düsing Philip , Schirmer Stephan H. , Schäfer Sebastian , Krogmann Alexander , Sinning Jan-Malte , Werner Nikos , Bönner Florian , Sedaghat Alexander , Müller Cornelius , Eckardt Irina , Nickenig Georg , Zietzer Andreas TITLE=A smartphone-guided secondary prevention digital health application reduces systolic blood pressure in patients with chronic coronary syndrome and insufficient blood pressure control JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1515598 DOI=10.3389/fcvm.2025.1515598 ISSN=2297-055X