OP18.09: The validity of the visceroabdominal disproportion ratio for type of surgical closure in all omphalocele fetuses throughout pregnancy. (15th October 2018) - Peters, N.; Hijkoop, A.; Lechner, R.L.; Eggink, A.; van Rosmalen, J.; Tibboel, D.; Wijnen, R.M.; Ijsselstijn, H.; Cohen‐Overbeek, T.E.