@Book{RANME20161448633, title = "Tutor ureteropielico de Puigvert", author = "MALLO, N", publisher = "[s.l.] : [s.n.]", editor = "[s.n.]", URL = "http://bibliotecavirtual.ranm.es/ranm/es/consulta/registro.do?id=46863", year = "1970", }