EFTEKHAR, M.; MOHAMMADI, B.; KHANI, P.; MORTAZAVI LAHIJANI, M. Dual stimulation in unexpected poor responder POSEIDON classification group 1, sub–group 2a: A cross-sectional study. International Journal of Reproductive BioMedicine (IJRM), v. 13, n. 6, p. 465–470, 2 Jul. 2020.