[1] Vanderbilt Univ, Dept Psychiat, Nashville, TN 37203 USA
[2] Univ Campus Biomed, Lab Mol Psychiat & Neurogenet, Rome, Italy
[3] IRCCS Fdn Santa Lucia, Dept Expt Neurosci, Lab Mol Psychiat & Psychiat Genet, Rome, Italy
[4] Univ Roma Tor Vergata, Dept Child Neuropsychiat, Rome, Italy
[5] Vanderbilt Univ, Vanderbilt Kennedy Ctr Res Human Dev, Nashville, TN 37203 USA