Nancy Pan1, Thomas J A Lehman. 1. Division of Pediatric Rheumatology, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA. pann@hss.edu
Authors: Michael Frosch; Martina Ahlmann; Thomas Vogl; Helmut Wittkowski; Nico Wulffraat; Dirk Foell; Johannes Roth Journal: Arthritis Rheum Date: 2009-03