Ebun, A.B. , Abidemi, M.M. , Oke, O.T. , Olatubosun, A.F. and Helen, O.A. 2026. Selective extrinsic coagulation pathway amplification with preserved intrinsic function in normal singleton pregnancy: a cross-sectional study with trimester-specific gestational reference intervals from a Nigerian Obstetric Cohort. Journal of Global Medicine. 6, 1 (May 2026), e371. DOI:https://doi.org/10.51496/jogm.v6.371.