Scleroderma lung study (SLS): differences in the presentation and course of patients with limited versus diffuse systemic sclerosis
Philip J Clements, Michael D Roth, Robert Elashoff, Donald P Tashkin, Jonathan Goldin, Richard M Silver, Mildred Sterz, James R Seibold, Dean Schraufnagel, Robert W Simms, Marcy Bolster, Robert A Wise, Virginia Steen, M D Mayes, Kari Connelly, Mark Metersky, Daniel E Furst
Annals of the Rheumatic Diseases Dec 2007, 66 (12) 1641-1647; DOI: 10.1136/ard.2007.069518