@article{Steptoe1978,
author = {Steptoe, P.C. and Edwards, R.G.},
title= {Birth after the reimplantation of a human embryo},
year = {1978},
doi = {10.1016/S0140-6736(78)92957-4},
journal = {Lancet},
volume = {2},
number = {8085},
pages = {366},
}