@article{201904.0170, doi = {10.20944/preprints201904.0170.v1}, url = {https://doi.org/10.20944/preprints201904.0170.v1}, year = 2019, month = {April}, publisher = {Preprints}, author = {D. García and Francesco Alessandro Massucci and Alessandro Mosca and Ismael Ràfols and A. Rodríguez and R. Vassena}, title = {Mapping Research in Assisted Reproduction Worldwide}, journal = {Preprints} }