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Perugi G, Akiskal HS, Giannotti D, Frare F, Di Vaio S, Cassano GB.Perugi G, et al. Among authors: akiskal hs.J Nerv Ment Dis. 1997 Sep;185(9):578-82. doi: 10.1097/00005053-199709000-00007.J Nerv Ment Dis. 1997.PMID: 9307620