Foreword
a Department of Cardiology, Heart Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany
b Institute for Medical Outcome Research, Lörrach, Germany
References
- Horstkotte D, Bergemann R, Althaus U, et al. German Experience with Low Intensity Anticoagulation (GELIA): protocol of a multicenter randomized prospective study with the St. Jude Medical valve. J Heart Valve Dis. 1993;2:411419[Medline]
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