TY  - JOUR
A1  - Meijer, A.M.
A1  - van den Wittenboer, G.L.
T1  - Contribution of infants’ sleep and crying to marital relationship of first-time parent couples in the 1st year after childbirth
Y1  - 2007
DO  - 10.1037/0893-3200.21.1.49
VL  - 21
IS  - 1

ER  -