@article{Shachar2016,
author = {Shachar, B.Z. and Mayo, J.A. and Lyell, D.J. and Baer, R.J. and Jeliffe‐Pawlowski, L.L. and Stevenson, D.K. and Shaw, G.M.},
title= {Interpregnancy interval after live birth or pregnancy termination and estimated risk of preterm birth: a retrospective cohort study},
year = {2016},
doi = {10.1111/1471-0528.14165},
volume = {123},
number = {12},
pages = {2009‒2017},
}