John R Feussner

An Overview of Variance Inflation Factors for Sample-Size Calculation

Harvey J Cohen, Philip W Lavori, H. Cohen, 2003, Evaluation & the health professions.

The antibiotic treatment trial of Gulf War Veterans' Illnesses: issues, design, screening, and baseline characteristics.

J. Feussner, C. Engel, S. Donta, 2002, Controlled clinical trials.

Cognitive behavioral therapy and aerobic exercise for Gulf War veterans' illnesses: a randomized controlled trial.

Dorothy Norwood, David A. Williams, Michael Everson, 2003, JAMA.