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Waldecker B, Brugada P, den Dulk K, Zehender M, Wellens HJ.Waldecker B, et al. Among authors: den dulk k.Am J Cardiol. 1985 Feb 1;55(4):412-7. doi: 10.1016/0002-9149(85)90385-6.Am J Cardiol. 1985.PMID: 3969878
den Dulk K, Brugada P, Waldecker B, Begemann M, van der Schatte Olivier T, Wellens HJ.den Dulk K, et al.J Am Coll Cardiol. 1985 Jul;6(1):201-5. doi: 10.1016/s0735-1097(85)80275-8.J Am Coll Cardiol. 1985.PMID: 4008775Free article.