Risk of stillbirth and neonatal death in singletons born after fresh and frozen embryo transfer: cohort study from the Committee of Nordic Assisted Reproduction Technology and Safety
Westvik-Johari, Kjersti; Lawlor, Deborah A.; Romundstad, Liv Bente; Bergh, Christina; Wennerholm, Ulla -Britt; Gissler, Mika; Henningsen, Anna -Karina A.; Haberg, Siri E.; Tiitinen, Aila; Spangmose, Anne Laerke; Pinborg, Anja; Opdahl, Signe (2023)