Thoracic epidural analgesia in the postoperative period of pediatric surgery for the repair of pectus excavatum and pectus carinatum [in Spanish] - Cánovas Martínez, L; Domínguez García, M; Fernández Gil, N; Montes Deza, A; López Alonso, D; Castro Méndez, A (Rev Esp Anestesiol Reanim, 1998)