Clarifying the origin of biological abnormalities in PTSD through the study of identical twins discordant for combat exposure.
Pitman RK, Gilbertson MW, Gurvits TV, May FS, Lasko NB, Metzger LJ, Shenton ME, Yehuda R, Orr SP. Clarifying the origin of biological abnormalities in PTSD through the study of identical twins discordant for combat exposure. Ann N Y Acad Sci. 2006 Jul; 1071:242-54.