1. The Consistency of Combat Exposure Reporting and Course of PTSD in Vietnam War Veterans Koenen, Karestan C.; Stellman, Steven D.; Dohrenwend, Bruce; Sommer, Jr., J. F.; Stellman, Jeanne M. 2007 Articles EpidemiologyEpidemiology--ResearchPost-traumatic stress disorderVietnam War, 1961-1975Veterans