Lambert-Eaton myasthenic syndrome associated with Sjogren's syndrome and discoid lupus erythematosus. - Tsuchiya,N.; Sato,M.; Uesaka,Y.; Kurose,N.; Haida,M.; Nakano,J.; Tsuchida,T.; Inoue,T.; Ito,K. (Scand J Rheumatol, 1993)