1. Balloon atrial septostomy under echocardiographic control: six years' experience and evaluation of the practicability ofcannulation via the umbilical vein;Ashfaq, M.; Houston, A.B.; Gnanapragasam, J.P.; Lilley, S.; Murtagh, E.P.;Br Heart J,1991
2. Transumbilical atrial septostomy in the newborn;Abinader, E.; Zeltzer, M.; Riss, E.;Am J Dis Child,1970
3. Transumbilical balloon atrial septostomy in a case of transpositon of the great vessels with situs inversus totalis;Romney, D.; Katzuni, E.; Aygen, M.M.;Isr JMed Sci,1972
4. Transumbilical balloon atrial septostomy in 16 infants with transposition of thye great arteries;Newfeld, E.A.; Purcell, C.; Paul, M.H.; Cole, R.B.; Muster, A.J.;Pediatrics,1974
5. Transumbilical balloon atrial septostomy for transposition ofthe great arteries in infants under the age of 60 hours;Roguin, N.; Sujov, P.; Montag, J.; Zeltzer, M.; Riss, E.;Am Heart J,1984