TY - GEN A1 - Spallek, Jacob A1 - Grosser, Angelique A1 - Höller-Holtrichter, Chantal A1 - Doyle, Ina-Merle A1 - Breckenkamp, Jürgen A1 - Razum, Oliver T1 - Early childhood health in Bielefeld, Germany (BaBi study) : study protocol of a social-epidemiological birth cohort T2 - British Medical Journal Open Y1 - 2017 U6 - https://doi.org/10.1136/bmjopen-2017-018398 SN - 2044-6055 VL - 7 IS - 8 ER - TY - GEN A1 - Grosser, Angelique A1 - Höller-Holtrichter, Chantal A1 - Breckenkamp, Jürgen A1 - Hoffmann, Renata A1 - Spallek, Jacob A1 - Razum, Oliver T1 - Impact of migration background on the uptake of antenatal care: the BaBi birth cohort study, Germany T2 - Das Gesundheitswesen Y1 - 2017 U6 - https://doi.org/10.1055/s-0037-1605903 SN - 1439-4421 SN - 0941-3790 VL - 79 IS - 08/09 SP - 656 EP - 804 ER -