TY - GEN AU - Biedrzycki,Barbara A TI - Could fatigue become the sixth vital sign? SN - 0890-5215 PY - 2003///0506 KW - Diagnosis, Differential KW - Evidence-Based Medicine KW - Fatigue KW - Health Status KW - Humans KW - Neoplasms KW - complications KW - Practice Guidelines as Topic N1 - Publication Type: Journal Article ER -