1. P–423 Lower cytotoxicity: Altered natural killer cell activation in recurrent implantation failure. (6th August 2021) Authors: Strobel, L; Vomstein, K; Kyvelidou, C; Hofer-Tollinger, S; Ebner, S; Troppmair, J; Toth, B Journal: Human reproduction Issue: Volume 36:Supplement 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗