1. Digital ulcerations in systemic sclerosis [letter];O'Hanlon;Arthritis Rheum,1984
2. Management of sclerodermal finger ulcers;Gahhos;J Hand Surg Am,1984
3. Effects of prostaglandin E1 on collagen diseases with high levels of circulating immune complexes;Yoshikawa;J Rheumatol,1990
4. Treatment of severe Raynaud syndrome in scleroderma or thromboangiitis obliterans with prostacyclin (prostaglandin 12);Ruthlein;Z Rheumatol,1991
5. A multiclinic, placebo-controlled, double-blind study of prostaglandin E1 in Raynaud's syndrome;Mohrland;Ann Rheum Dis,1985