Angiographic Collaterals and Outcome in Mechanical ThrombolysisP58Liebeskind, David SHurst, Robert WAuthor informationUCLA and Univ of Pennsylvania, Los Angeles, CA (Liebeskind)Univ of Pennsylvania, Philadelphia, PA (Hurst)Stroke 36(2):p 449, February 2005.Copyright © 2005 American Heart Association, Inc.