@article{Meijer2007,
author = {Meijer, A.M. and van den Wittenboer, G.L.},
title= {Contribution of infants’ sleep and crying to marital relationship of first-time parent couples in the 1st year after childbirth},
year = {2007},
doi = {10.1037/0893-3200.21.1.49},
volume = {21},
number = {1},
pages = {49--57},
}