@article{Lazzari2021,
author = {Lazzari, E. and Gray, E. and Chambers, G.M.},
title= {The contribution of assisted reproductive technology to fertility rates and parity transition},
year = {2021},
doi = {10.4054/DemRes.2021.45.35},
volume = {45},
number = {35},
pages = {1081--1096},
}