APA (7th ed.) Citation

Refaat, B. (2014). Role of activins in embryo implantation and diagnosis of ectopic pregnancy: A review. Reproductive Biology & Endocrinology, 12(1), 1. https://doi.org/10.1186/1477-7827-12-116

Chicago Style (17th ed.) Citation

Refaat, Bassem. "Role of Activins in Embryo Implantation and Diagnosis of Ectopic Pregnancy: A Review." Reproductive Biology & Endocrinology 12, no. 1 (2014): 1. https://doi.org/10.1186/1477-7827-12-116.

MLA (9th ed.) Citation

Refaat, Bassem. "Role of Activins in Embryo Implantation and Diagnosis of Ectopic Pregnancy: A Review." Reproductive Biology & Endocrinology, vol. 12, no. 1, 2014, p. 1, https://doi.org/10.1186/1477-7827-12-116.