TY - JOUR TI - Preconception care and the risk of congenital anomalies in the offspring of women with diabetes mellitus: a meta-analysis T2 - QJM VL - 94 IS - 8 SP - 435 EP - 444 AU - Ray, J.G. PB - Oxford University Press (OUP) PY - 2001 PY - 2001 LA - Undetermined SN - 1460-2393 UR - http://dx.doi.org/10.1093/qjmed/94.8.435 UR - https://katalog.ub.uni-leipzig.de/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTA5My9xam1lZC85NC44LjQzNQ ER -