Nelda P Wray

Surprisingly high prevalence of anxiety and depression in chronic breathing disorders.

Mark E Kunik, M. Kunik, Peter A. Richardson, 2005, Chest.

Predicting Healthcare Costs in a Population of Veterans Affairs Beneficiaries Using Diagnosis-Based Risk Adjustment and Self-Reported Health Status

Kenneth Pietz, K. Pietz, C. Ashton, 2004, Medical care.

Impact of race on health care utilization and outcomes in veterans with congestive heart failure.

Anita Deswal, C. Ashton, N. Petersen, 2004, Journal of the American College of Cardiology.

Racial and ethnic disparities in the use of health services: bias, preferences, or poor communication?

Richard L Street, Paul Haidet, Tracie C Collins, 2003, Journal of general internal medicine.

A controlled trial of arthroscopic surgery for osteoarthritis of the knee.

K. O'malley, C. Ashton, N. Petersen, 2002, The New England journal of medicine.