1. Inter and intraobserver variability of total skin thickness score (modified Rodnan TSS) in systemic sclerosis;Clements;J Rheumatol,1995
2. The modified Rodnan skin score is an accurate reflection of skin biopsy thickness in systemic sclerosis;Furst;J Rheumatol,1998
3. The value of the health assessment questionnaire and special patient-generated scales to demonstrate change in systemic sclerosis patients over time
4. Responsiveness of the SF-36 and the Health Assessment Questionnaire Disability Index in a systemic sclerosis clinical trial;Khanna;J Rheumatol,2005
5. Medical signs and symptoms associated with disability, pain, and psychosocial adjustment in systemic sclerosis;Malcarne;J Rheumatol,2007