Impact of Antepartum Breast Milk Expression on Breastfeeding Rates in Patients With Gestational Diabetes Mellitus

Following one-on-one antenatal manual colostrum expression instruction by a midwife at the breastfeeding clinic, participants will initiate twice-daily practice from 37 weeks gestation onward, performing 3-5 minutes of manual expression per breast per session (total duration ≤10 minutes per session).