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Gries, Cynthia J., Ruth A. Engelberg, Erin K. Kross, Doug Zatzick, Elizabeth L. Nielsen, Lois Downey, and J. Randall Curtis. Predictors of Symptoms of Posttraumatic Stress and Depression in Family Members After Patient Death in the ICU. American College of Chest Physicians, 2010.

Gries, Cynthia J., et al. Predictors of Symptoms of Posttraumatic Stress and Depression in Family Members After Patient Death in the ICU. American College of Chest Physicians, 2010.