Hadizadeh-Talasaz, Z., Taghipour, A., Houra Mousavi-Vahed, S., & Latifnejad Roudsari, R. (2020). Predictive value of pregnancy-associated plasma protein-A in relation to fetal loss: A systematic review and meta-analysis. International Journal of Reproductive BioMedicine (IJRM), 13(6), 395–406. https://doi.org/10.18502/ijrm.v13i6.7281