Patricia Gwirtz2019-08-222019-08-222010-12-012013-05-02https://hdl.handle.net/20.500.12503/29446application/pdfenCardiovascular DiseasesCardiovascular SystemClinical TrialsCoronary Artery BypassCardiac Catheterizationclinical trialshealth conditionfollow upFactors Responsible For Loss To Follow Up In A Longitudinal StudyComparing Coronary Artery Bypass Surgery And PercutaneousCoronary InterventionThesis