Can families help veterans get more from PTSD treatment? A randomized clinical trial examining Prolonged Exposure with and without family involvement oleh Laura A. Meis, Shirley M. Glynn, Michele R. Spoont, Shannon M. Kehle-Forbes, David Nelson, Carl E. Isenhart, Afsoon Eftekhari, Princess E. Ackland, Erin B. Linden, Robert J. Orazem, Andrea Cutting, Emily M. Hagel Campbell, Millie C. Astin, Katherine E. Porter, Erin Smith, Christopher D. Chuick, Kristen E. Lamp, Tessa C. Vuper, Taylor A. Oakley, Lila B. Khan, Sally K. Keckeisen, Melissa A. Polusny