title: The role of cooperative groups in cancer clinical trials.
authors.affiliation: Cancer and Leukemia Group B, Central Office of the Chairman, Chicago, Illinois, USA.
authors.forename: Ann M
authors.initials: AM
authors.lastname: Mauer
authors.forename: Elizabeth S
authors.initials: ES
authors.lastname: Rich
authors.forename: Richard L
authors.initials: RL
authors.lastname: Schilsky
mesh_terms: D035843:Biomedical Research / Q000458:organization & administration* / Q000592:standards / Q000639:trends; D002986:Clinical Trials as Topic; D006801:Humans; D007400:Interprofessional Relations; D009316:National Institutes of Health (U.S.) / Q000458:organization & administration*; D009369:Neoplasms / Q000628:therapy*; D014481:United States