1. External validation of a frequently used prediction model for ongoing pregnancy in couples with unexplained recurrent pregnancy loss. Issue 3 (7th December 2021) Authors: Youssef, A; van der Hoorn, M L P; Dongen, M; Visser, J; Bloemenkamp, K; van Lith, J; van Geloven, N; Lashley, E E L O Journal: Human reproduction Issue: Volume 37:Issue 3(2022) Page Start: 393 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗