TY  - JOUR
A1  - Morgen, Camilla Schmidt
A1  - Bjørk, Christina
A1  - Andersen, Per Kragh
A1  - Mortensen, Laust Hvas
A1  - Nybo Andersen, Anne-Marie 
T1  - Socioeconomic position and the risk of preterm birth—a study within the Danish National Birth Cohort
Y1  - 2008
DO  - 10.1093/ije/dyn112
JF  - International Journal of Epidemiology
VL  - 37
IS  - 5
SP  - 1109
EP  - -1120

ER  -