Molecular analysis of HLA antigens and alleles in the unusual association of idiopathic myasthenia gravis, seropositive rheumatoid arthrits, d-penicillamine induced myasthenia gravis and Graves' disease - Donadi, Eduardo Antônio; Smith, Anajane G; Carvalho, Ivan Fiore de (Revista Brasileira de Reumatologia, 1997)