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Medical Therapy Versus Sinus Surgery for Chronic Rhinosinusitis: A Prospective, Multi-institutional Study

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT01255566
Recruitment Status : Completed
First Posted : December 7, 2010
Last Update Posted : April 24, 2013
Medical University of South Carolina
Northwestern University
University of Pennsylvania
Information provided by (Responsible Party):
Dr. Timothy L. Smith, Oregon Health and Science University