GERAN MALEKKHEILI, P.; ZADEHMODARRES, S.; HEIDAR, Z. A comparative study of transabdominal and transvaginal ultrasound guidance on consequences of embryo transfer at Mahdiyeh hospital of Tehran in 2020: An RCT. International Journal of Reproductive BioMedicine (IJRM), v. 20, n. 3, p. 169-176, 21 Apr. 2022.