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Korn H, Triller A, Faber DS.Korn H, et al.Proc R Soc Lond B Biol Sci. 1978 Sep 29;202(1149):533-8. doi: 10.1098/rspb.1978.0085.Proc R Soc Lond B Biol Sci. 1978.PMID: 30093