Borumandnia, N., Alavi Majd, H., Khadembashi, N. and Alaii, H. 2022. Worldwide trend analysis of primary and secondary infertility rates over past decades: A cross-sectional study. International Journal of Reproductive BioMedicine (IJRM). 20, 1 (Feb. 2022), 37-46. DOI:https://doi.org/10.18502/ijrm.v20i1.10407.