OC23.02: How to objectively assess fetal facial clefts: what to measure and what to look for. (1st October 2015) - Weichert, J.; Axt‐Fliedner, R.; Kawecki, A.; Enzensberger, C.; Degenhardt, J.; Weichert, A.; Krapp, M.; Kreiselmaier, P.; Hartge, D.R.