H Ralph Schumacher1. 1. VA Medical Center, University of Pennsylvania, 151K, University & Woodland Aves, Philadelphia, PA 19104, USA. schumacr@mail.med.upenn.edu
Authors: Daniel O Clegg; Domenic J Reda; Crystal L Harris; Marguerite A Klein; James R O'Dell; Michele M Hooper; John D Bradley; Clifton O Bingham; Michael H Weisman; Christopher G Jackson; Nancy E Lane; John J Cush; Larry W Moreland; H Ralph Schumacher; Chester V Oddis; Frederick Wolfe; Jerry A Molitor; David E Yocum; Thomas J Schnitzer; Daniel E Furst; Allen D Sawitzke; Helen Shi; Kenneth D Brandt; Roland W Moskowitz; H James Williams Journal: N Engl J Med Date: 2006-02-23 Impact factor: 91.245
Authors: W J Taylor; H R Schumacher; H S B Baraf; P Chapman; L Stamp; M Doherty; F McQueen; N Dalbeth; N Schlesinger; D E Furst; J Vazquez-Mellado; J Vazquez Mellado; M A Becker; A Kavanaugh; W Louthrenoo; T Bardin; D Khanna; L S Simon; H Yamanaka; H K Choi; X Zeng; V Strand; R Grainger; D Clegg; J A Singh; C Diaz-Torne; M Boers; P Gow; V G Barskova Journal: Ann Rheum Dis Date: 2007-11-29 Impact factor: 19.103
Authors: Sung Mun Jung; H Ralph Schumacher; Hocheol Kim; Miyeon Kim; Seoung Hoon Lee; Frank Pessler Journal: Arthritis Res Ther Date: 2007 Impact factor: 5.156