title: Cancer-related fatigue: new directions for research. Introduction.
authors.affiliation: Pain Research Group, The University of Texas M. D. Anderson Cancer Center, Houston, Texas 77030, USA. ccleeland@mdanderson.org
authors.forename: C S
authors.initials: CS
authors.lastname: Cleeland
mesh_terms: D005221:Fatigue / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D009369:Neoplasms / Q000150:complications* / Q000503:physiopathology