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Kessler KM, Bauerlein EJ, Schob A, de Marchena E, Myerburg RJ.Kessler KM, et al.Am J Cardiol. 1992 Nov 1;70(13):1224-5. doi: 10.1016/0002-9149(92)90065-7.Am J Cardiol. 1992.PMID: 1414955No abstract available.
Schob A, Bhatt M, Alfonso C, De Marchena E.Schob A, et al.J Interv Cardiol. 2013 Jun;26(3):239-44. doi: 10.1111/joic.12032. Epub 2013 Apr 30.J Interv Cardiol. 2013.PMID: 23627582Free article.
de Marchena E, Musial B, Wozniak P, Schob A, Chakko S, Kessler KM.de Marchena E, et al.Chest. 1990 Jan;97(1):251-2. doi: 10.1378/chest.97.1.251.Chest. 1990.PMID: 2295253
de Marchena E, Stang RB, Schob A, Topaz O, Chakko S, Mallon S, Kessler KM.de Marchena E, et al.Cathet Cardiovasc Diagn. 1989 Nov;18(3):183-6. doi: 10.1002/ccd.1810180311.Cathet Cardiovasc Diagn. 1989.PMID: 2590937