title: Parallel providers, ongoing randomization, and continuous improvement.
authors.affiliation: Department of Epidemiology and Biostatistics, Medical School, Case Western Reserve University, Cleveland, OH 44106-4945.
authors.forename: D
authors.initials: D
authors.lastname: Neuhauser
mesh_terms: D006302:Health Services Research / Q000379:methods; D006739:Hospital Administration / Q000379:methods*; D011897:Random Allocation