AUTHOR=Köckerling Ferdinand TITLE=The Need for Registries in the Early Scientific Evaluation of Surgical Innovations JOURNAL=Frontiers in Surgery VOLUME=1 YEAR=2014 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2014.00012 DOI=10.3389/fsurg.2014.00012 ISSN=2296-875X