Mansour Ghanaei, M., Asgharnia, M., Farokhfar, M., Mohammad Asgari Ghalebin, S., Rafiei, E., & Haryalchi, K. (2022). The effect of consuming evening primrose oil on cervical preparation before hysteroscopy: An RCT. International Journal of Reproductive BioMedicine (IJRM), 20(7), 591-600. https://doi.org/10.18502/ijrm.v20i7.11561