Riepsamen AH, Donoghoe MW, Baerwald A, Pankhurst MW, et al. Exploratory analysis of serum concentrations of oocyte biomarkers growth
differentiation factor 9 and bone morphogenetic protein 15 in ovulatory women
across the menstrual cycle. Fertil Steril 2021 Mar 25. pii: S0015-0282(21)00090.
PMID: 33775397