APA

Alschuler K. N., Otis J. D., . (20150413). An examination of the impact of clinically significant levels of posttraumatic stress disorder symptomatology on the classification of pain as mild, moderate, or severe in a sample of veterans with chronic pain. : Psychological services.

Chicago

Alschuler Kevin N, Otis John D, . 20150413. An examination of the impact of clinically significant levels of posttraumatic stress disorder symptomatology on the classification of pain as mild, moderate, or severe in a sample of veterans with chronic pain. : Psychological services.

Harvard

Alschuler K. N., Otis J. D., . (20150413). An examination of the impact of clinically significant levels of posttraumatic stress disorder symptomatology on the classification of pain as mild, moderate, or severe in a sample of veterans with chronic pain. : Psychological services.

MLA

Alschuler Kevin N, Otis John D, . An examination of the impact of clinically significant levels of posttraumatic stress disorder symptomatology on the classification of pain as mild, moderate, or severe in a sample of veterans with chronic pain. : Psychological services. 20150413.