Association of maternal vitamin B(12) and folate levels in early pregnancy with gestational diabetes: a prospective UK cohort study (PRiDE study).
Saravanan P, Sukumar N, Adaikalakoteswari A, Goljan I, Venkataraman H, Gopinath A, Bagias C, Yajnik CS, Stallard N, Ghebremichael-Weldeselassie Y, Fall CHD.