Kross, E. K., Engelberg, R. A., Gries, C. J., Nielsen, E. L., Zatzick, D., & Curtis, J. R. (2011). ICU Care Associated With Symptoms of Depression and Posttraumatic Stress Disorder Among Family Members of Patients Who Die in the ICU. American College of Chest Physicians.

Kross, Erin K., Ruth A. Engelberg, Cynthia J. Gries, Elizabeth L. Nielsen, Douglas Zatzick, i J. Randall Curtis. ICU Care Associated With Symptoms of Depression and Posttraumatic Stress Disorder Among Family Members of Patients Who Die in the ICU. American College of Chest Physicians, 2011.

Kross, Erin K., et al. ICU Care Associated With Symptoms of Depression and Posttraumatic Stress Disorder Among Family Members of Patients Who Die in the ICU. American College of Chest Physicians, 2011.