The coexistence of systemic sclerosis and rheumatoid arthritis in five patients. Clinical and immunogenetic features suggest a distinct entity. - Horiki,T.; Moriuchi,J.; Takaya,M.; Uchiyama,M.; Hoshina,Y.; Inada,K.; Inoko,H.; Tsuji,K.; Ichikawa,Y. (Arthritis Rheum, 1996)