title: National collaborative study groups: structure, benefits gained and potential for rare genetic diseases.
authors.affiliation: Division of Hematology/Oncology, Department of Pediatrics, David Geffen School of Medicine at UCLA, Los Angeles, California, USA.
authors.forename: Theodore B
authors.initials: TB
authors.lastname: Moore
authors.forename: Edward R B
authors.initials: ER
authors.lastname: McCabe
mesh_terms: D002986:Clinical Trials as Topic; D003299:Cooperative Behavior; D030342:Genetic Diseases, Inborn / Q000523:psychology*; D006801:Humans; D008495:Medical Oncology; D010372:Pediatrics; D035583:Rare Diseases / Q000523:psychology*; D012107:Research Design