1. Harry S. Truman Memorial Veterans Hospital, Columbia, Missouri, and Sinclair School of Nursing, University of Missouri, Columbia, Missouri.
2. College of Public Health, The University of Iowa, Iowa City, Iowa.
3. Center for Research in the Implementation of Innovative Strategies in Practice, Iowa City Veterans Affairs Medical Center, Iowa City, Iowa.
4. Carver College of Medicine, The University of Iowa, Iowa City, Iowa.
5. Center for Research in the Implementation of Innovative Strategies in Practice, Iowa City Veterans Affairs Medical Center, Iowa City, Iowa. Carver College of Medicine, The University of Iowa, Iowa City, Iowa.