academic article

• Minimally important differences of the UCLA Scleroderma Clinical Trial Consortium Gastrointestinal Tract Instrument..  The Journal of rheumatology.  38:1920-4. 2011
• Association of gastrointestinal involvement and depressive symptoms in patients with systemic sclerosis.  Rheumatology.  2011
• Minimally Important Differences of the UCLA Scleroderma Clinical Trial Consortium Gastrointestinal Tract Instrument.  The Journal of Rheumatology.  2011
• Association of gastrointestinal involvement and depressive symptoms in patients with systemic sclerosis..  Rheumatology (Oxford, England).  50:330-4. 2010
• Reliability and validity of the University of California, Los Angeles Scleroderma Clinical Trial Consortium Gastrointestinal Tract Instrument..  Arthritis and rheumatism.  61:1257-63. 2009
• Reliability and Validity of the University of California, Los Angeles Scleroderma Clinical Trial Consortium Gastrointestinal Tract Instrument.  Arthritis & Rheumatism-arthritis Care & Research.  2009