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    15 Apr 2019
    04:36 GMT
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    raw data Posted by agrigoriev on 30 Nov 2007 at 16:43 GMT
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    25 Jan 2013
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    Media Coverage of This Article Posted by PLOS_ONE_Group on 25 Jan 2013 at 22:56 GMT
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    24 Jul 2009
    04:19 GMT
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    Great article! Posted by alvaromd on 24 Jul 2009 at 04:19 GMT
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    25 Apr 2008
    05:13 GMT
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    Random allocation? Posted by vonelm on 12 Nov 2007 at 17:50 GMT
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    22 Nov 2007
    15:22 GMT
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    Subgenual Oxytocin? Posted by asfox on 21 Nov 2007 at 09:02 GMT
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    15 Nov 2007
    10:50 GMT
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    affective component of empathy Posted by jcbradley on 08 Nov 2007 at 18:59 GMT