TY - CHAP T1 - Implantation T2 - Early Pregnancy UR - https://doi.org/10.1017/9781009532549.006 PY - 2025/05/08 AU - Lucas E AU - Macklon NS ED - DO - DOI: 10.1017/9781009532549.006 PB - Cambridge University Press SN - 9781009532501 SP - 32 EP - 42 Y2 - 2026/03/24 ER -