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Helfinstein SM, Fox NA, Pine DS.Helfinstein SM, et al. Among authors: fox na.Dev Psychol. 2012 May;48(3):815-26. doi: 10.1037/a0026402. Epub 2011 Dec 12.Dev Psychol. 2012.PMID: 22148946Review.
Young SK, Fox NA, Zahn-Waxler C.Young SK, et al. Among authors: fox na.Dev Psychol. 1999 Sep;35(5):1189-97. doi: 10.1037//0012-1649.35.5.1189.Dev Psychol. 1999.PMID: 10493645
Henderson HA, Marshall PJ, Fox NA, Rubin KH.Henderson HA, et al. Among authors: fox na.Child Dev. 2004 Jan-Feb;75(1):251-63. doi: 10.1111/j.1467-8624.2004.00667.x.Child Dev. 2004.PMID: 15015688
Rich BA, Schmajuk M, Perez-Edgar KE, Pine DS, Fox NA, Leibenluft E.Rich BA, et al. Among authors: fox na.Biol Psychiatry. 2005 Oct 1;58(7):532-9. doi: 10.1016/j.biopsych.2005.01.006. Epub 2005 Jun 13.Biol Psychiatry. 2005.PMID: 15953589