Refaat, B., & Bahathiq, A. O. (2020). The performances of serum activins and follistatin in the diagnosis of ectopic pregnancy: A prospective case-control study. Clinica Chimica Acta, 500, 69. https://doi.org/10.1016/j.cca.2019.09.019
Chicago Style (17th ed.) CitationRefaat, Bassem, and Adil O. Bahathiq. "The Performances of Serum Activins and Follistatin in the Diagnosis of Ectopic Pregnancy: A Prospective Case-control Study." Clinica Chimica Acta 500 (2020): 69. https://doi.org/10.1016/j.cca.2019.09.019.
MLA (9th ed.) CitationRefaat, Bassem, and Adil O. Bahathiq. "The Performances of Serum Activins and Follistatin in the Diagnosis of Ectopic Pregnancy: A Prospective Case-control Study." Clinica Chimica Acta, vol. 500, 2020, p. 69, https://doi.org/10.1016/j.cca.2019.09.019.