1. Correlates of fatigue in older adults with rheumatoid arthritis;Belza;Nursing Research,1993
2. Fatigue in rheumatoid arthritis;Belza Tack;Arthritis Care and Research,1990
3. Comparison of self-reported fatigue in rheumatoid arthritis and controls;Belza;J. Rheumatol.,1995
4. Gender differences in fatigue;Bensing;Huisarts Wet. (Practitioner & Science),1995
5. The influence of physical activity on fatigue in patients with ESRD on hemodialysis;Brunier;ANNA J.,1993