Maternal obesity and gestational weight gain are modestly associated with umbilical cord DNA methylation.
Thakali KM, Faske JB, Ishwar A, Alfaro MP, Cleves MA, Badger TM, Andres A, Shankar K. Maternal obesity and gestational weight gain are modestly associated with umbilical cord DNA methylation. Placenta. 2017 Sep; 57:194-203.