CLINICAL STUDIESEPIDEMIOLOGY OF THE OPTIC NERVE GREY CRESCENT IN THE REYKJAVIK EYE STUDYPizzarello, Louis MD, MPH Author Information Columbia University, New York, NY Evidence-Based Ophthalmology 6(3):p 129-130, July 2005. | DOI: 10.1097/01.ieb.0000169311.59289.31 Buy Metrics © 2005 Lippincott Williams & Wilkins, Inc.