@inbook{Thoma2021, author = {Thoma, M. and Fledderjohann, J. and Cox, C. and Adageba, R.K.}, title= {Biological and social aspects of human infertility: A global perspective}, year = {2021}, doi = {10.1093/acrefore/9780190632366.013.184}, booktitle = {Oxford Research Encyclopedia of Global Public Health}, address = {Oxford}, publisher = {Oxford University Press}, }