OP20.10: The validity of the visceroabdominal disproportion ratio for type of surgical closure in all fetuses with an omphalocele. (30th September 2019) - Peters, N.; Hijkoop, A.; Lechner, R.; Eggink, A.; van Rosmalen, J.; Tibboel, D.; Wijnen, R.M.; Ijsselstijn, H.; Cohen‐Overbeek, T.E.