@article{Mascarenhas2012, author = {Mascarenhas, M.N. and Flaxman, S.R. and Boerma, T. and Vanderpoel, S. and Stevens, G.A.}, title= {National, regional, and global trends in infertility prevalence since 1990: A systematic analysis of 277 health surveys}, year = {2012}, doi = {10.1371/journal.pmed.1001356}, journal = {PLOS Medicine}, volume = {9}, number = {12}, }