Authors:
Guarino, P
Peduzzi, P
Donta, ST
Engel, CC
Clauw, DJ
Williams, DA
Skinner, JS
Barkhuizen, A
Kazis, LE
Feussner, JR
Citation: P. Guarino et al., A multicenter two by two factorial trial of cognitive behavioral therapy and aerobic exercise far gulf war veterans' illnesses: Design of a veterans affairs cooperative study (CSP #470), CONTR CL TR, 22(3), 2001, pp. 310-332