@article{Maxson2012,
author = {Maxson, P.J. and Edwards, S.E. and Ingram, A. and Miranda, M.L. },
title= {Psychosocial differences between smokers and non-smokers during pregnancy},
year = {2012},
doi = {10.1016/j.addbeh.2011.08.011},
journal = {Addictive Behaviors },
volume = {37},
number = {2},
pages = {153--159},
}