R, H., M, H., M, K., D, W., E, S., B, K., & Y, W. (2004). HLA-G antigen and parturition: Maternal serum, fetal serum and amniotic fluid levels during pregnancy. Fetal diagnosis and therapy, 19(5), 404. https://doi.org/10.1159/000078992
Chicago Style (17th ed.) CitationR, Hackmon, Hallak M, Krup M, Weitzman D, Sheiner E, Kaplan B, and Weinstein Y. "HLA-G Antigen and Parturition: Maternal Serum, Fetal Serum and Amniotic Fluid Levels During Pregnancy." Fetal Diagnosis and Therapy 19, no. 5 (2004): 404. https://doi.org/10.1159/000078992.
MLA (9th ed.) CitationR, Hackmon, et al. "HLA-G Antigen and Parturition: Maternal Serum, Fetal Serum and Amniotic Fluid Levels During Pregnancy." Fetal Diagnosis and Therapy, vol. 19, no. 5, 2004, p. 404, https://doi.org/10.1159/000078992.