LETTER TO THE EDITOR Fibrosis Associated With Dopamine Agonist Therapy in Parkinson's Disease Müller, Thomas*; Fritze, Jürgen† Author Information *Department of Neurology St. Josef Hospital Ruhr University Bochum †Department of Psychiatry University of Frankfurt Frankfurt am Main, Germany Clinical Neuropharmacology 26(3):p 109-111, May 2003. Buy © 2003 Lippincott Williams & Wilkins, Inc.