Keikha, M., Jahanfar, S. and Hemati, Z. 2022. Letter to Editor: A neglected critical time to prevent maternal and offspring’s adverse outcomes: The preconception period. International Journal of Reproductive BioMedicine (IJRM). 20, 1 (Feb. 2022), 65-67. DOI:https://doi.org/10.18502/ijrm.v20i1.10237.