Pulmonary hypertension in the crest syndrome variant of systemic sclerosisAngela M. Stupi, Thomas A. Medsger, Gerald P. Rodnan et al.|Arthritis & Rheumatism|1986Cited by 371
Abnormalities of T lymphocyte subsets in patients with progressive systemic sclerosis (PSS, scleroderma).Toshi Inoshita, F. H. L. Taylor, Theresa L. Whiteside et al.|PubMed|1981Cited by 58