Harbaugh, R E History of outcomes measures in neurosurgery. [electronic resource] - Neurosurgery clinics of North America Jan 2001 - 217-21, xi p. digital Publication Type: Historical Article; Journal Article ISSN: 1042-3680 Subjects--Topical Terms: History, 19th CenturyHistory, 20th CenturyHumansNeurosurgery--historyNeurosurgical Procedures--historyOutcome Assessment, Health Care--historyUnited States