The Potential of High‐Dimensional Propensity Scores in Health Services Research: An Exemplary Study on the Quality of Care for Elective Percutaneous Coronary Interventions
1. Leibniz Institute for Prevention Research and Epidemiology – BIPS, Bremen, Germany;2. IGES Institut GmbH, Berlin, Germany;3. Core Scientific Area “Health Sciences” at the University of Bremen, Bremen, Germany