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Gordon I, Zagoory-Sharon O, Leckman JF, Feldman R.Gordon I, et al. Among authors: feldman r.Biol Psychiatry. 2010 Aug 15;68(4):377-82. doi: 10.1016/j.biopsych.2010.02.005. Epub 2010 Mar 31.Biol Psychiatry. 2010.PMID: 20359699Free PMC article.
Levine A, Zagoory-Sharon O, Feldman R, Lewis JG, Weller A.Levine A, et al. Among authors: feldman r.Physiol Behav. 2007 Jan 30;90(1):43-53. doi: 10.1016/j.physbeh.2006.08.025. Epub 2006 Oct 19.Physiol Behav. 2007.PMID: 17055006Review.