Postoperative long-term results eighteen to thirty years after correction of tetralogy of fallot - Snitcowsky, R.; Machado, S. N. A. R.; Soares, J.; Martins, T. C.; Verginelli, Geraldo; Barbero Marcial, Miguel Lorenzo; Ebaid, Munir; Zerbini, Euryclides de Jesus (Pediatric Cardiac Surgery, 1989)