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Wortmann A, Herrmann I, Göhl K, Bachmann K.Wortmann A, et al.Eur Heart J. 1992 Nov;13 Suppl E:65-8. doi: 10.1093/eurheartj/13.suppl_e.65.Eur Heart J. 1992.PMID: 1478212
Wortmann A, Bachmann K, Meinhold M.Wortmann A, et al.Eur Heart J. 1988 Jan;9 Suppl A:119-24. doi: 10.1093/eurheartj/9.suppl_a.119.Eur Heart J. 1988.PMID: 3409908
Wortmann A, Bachmann K.Wortmann A, et al.Chronobiol Int. 1991;8(5):399-408. doi: 10.3109/07420529109059175.Chronobiol Int. 1991.PMID: 1818788Clinical Trial.