Percutaneous mitral valvotomy in patients eighteen years old and younger. Immediate and late results

by Cláudia Mattos, Sérgio Luiz Navarro Braga, César Augusto Esteves, José Matos Brito Castello Branco, Nisia Lira Gomes, Mercedes Maldonado, Valmir Fernandes Fontes
Published 1999-10-01