Management of patent ductus arteriosus in the premature infant: ligation or indomethacin?
Milton A MeierI; Waldir JazbikII; Joaquim H CoutinhoII; João Carlos JazbikII; José Aldrovando de OliveiraIII; José Caetano SilvaIII; Rosa Célia BarbosaIII; Helder PaupérioIII; Astolfo Serra JrIII