Correction of congenital diaphragmatic hernia in utero IX: Fetuses with poor prognosis (liver herniation and low lung-to-head ratio) can be saved by fetoscopic temporary tracheal occlusion. - Harrison,M.R.; Mychaliska,G.B.; Albanese,C.T.; Jennings,R.W.; Farrell,J.A.; Hawgood,S.; Sandberg,P.; Levine,A.H.; Lobo,E.; Filly,R. (J Pediatr Surg, 1998)