Induction of IN VITRO heart block is not restricted to affinity purified anti-52 kDa Ro/SSA antibody from mothers of children with neonatal lupus - Viana, Vilma dos Santos Trindade; Nascimento, J.H.M.; Elkon, K.B.; Brot, N.; Carvalho, A.C. Campos de; Bonfá, Eloísa Silva Dutra de Oliveira (Lupus, 1998)