Parsonage turner syndrome—an unusual cause of shoulder painPeffers, G.Paul, A.Tait, K. F.Bowman, S.Prabu, A.Author informationRheumatology, Worcesteshire Acute Hospitals NHS Trust & Rheumatology, University of Birmingham, Birmingham, UKShoulder And Elbow 3(4):p 261, October 2011.Copyright © 2011 John Wiley & Sons, Inc.