Regionalization of Brazilian pediatric cardiovascular surgery

Valdester Cavalcante Pinto Júnior¹; Maria de Nazaré de Oliveira Fraga²; Sílvia Maria de Freitas³; Ulisses Alexandre Croti⁴

DOI: 10.5935/1678-9741.20130036 Braz J Cardiovasc Surg. 2013;28(2):256-262