Gene Expression Patterns Associated with Posttraumatic Stress Disorder Following Exposure to the World Trade Center Attacks - Rachel Yehuda; Guiqing Cai; Julia A. Golier; Casey Sarapas; Sandro Galea; Marcus Ising; Theo Rein; James Schmeidler; Bertram Müller‐Myhsok; Herta Flor; Joseph D. Buxbaum (2009)