@article{Lu2001,
author = {Lu, Y. and Tong, S. and Oldenburg, B. },
title= {Determinants of smoking and cessation during and after pregnancy},
year = {2001},
doi = {10.1093/heapro/16.4.355},
journal = {Health Promotion International },
volume = {16},
number = {4},
pages = {355--365},
}