Serum Concentrations of Oocyte-Secreted Factors BMP15 and GDF9 During IVF and in Women With Reproductive Pathologies. - Riepsamen AH; Chan K; Lien S; Sweeten P; Donoghoe MW; Walker G; Fraison EHJ; Stocker WA; Walton KL; Harrison CA; Ledger WL; Robertson DM; et al. (Endocrinology, 2019)