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In this systematic review, the authors analyzed 336 published articles and dissertations that used the Posttraumatic Stress Disorder Checklist (PCL) to determine the reliability and validity of scores on 3 different versions: PCL–Specific, PCL–Military, and PCL–Civilian. Results confirmed Weathers, Litz, Herman, Huska, and Keane's ( ) claim that the PCL has adequate psychometric properties and appears to support the construction of a new version, the PCL‐5, as a population‐nonspecific instrument.
Bressler et al. (Sun,) studied this question.