“…The study protocol and primary endpoints of the main trial have been published [3] . In brief, a patient broschure using medical graphic narratives to illustrate central steps of the procedure, risks, treatment alternatives, and behavioral measures was created in collaboration with scientific illustrators [4] . For this randomized monocentric pilot trial, we recruited consecutive patients undergoing first-time elective coronary angiography with potential PCI between October 2016 and January 2018 at the Clinic of Cardiology, Charité - University Medicine Berlin, Campus Mitte [3] .…”