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Gross WL, Reinhold-Keller E, Kekow J.Gross WL, et al.Dtsch Med Wochenschr. 1993 Dec 17;118(50):1849-52. doi: 10.1055/s-2008-1059523.Dtsch Med Wochenschr. 1993.PMID: 7903630German.No abstract available.
Kekow J, Gross WL.Kekow J, et al. Among authors: gross wl.Dtsch Med Wochenschr. 1992 Feb 7;117(6):228-35. doi: 10.1055/s-2008-1062302.Dtsch Med Wochenschr. 1992.PMID: 1310463Review.German.No abstract available.