title: On lumping and splitting.
authors.forename: Alex R
authors.initials: AR
authors.lastname: Rodriguez
mesh_terms: D006739:Hospital Administration / Q000592:standards*; D006801:Humans; D017063:Outcome Assessment, Health Care; D011785:Quality Assurance, Health Care; D012308:Risk Management; D014481:United States; D014600:Utilization Review