The Risk of Spontaneous Preterm Birth according to Maternal Pre-pregnancy Body Mass Index in Twin Gestations.
Su Jin SungSeung Mi LeeSun Min KimByoung Jae KimChan-Wook ParkJoong-Shin ParkJong Kwan JunPublished in: Journal of Korean medical science (2018)
The risks of both total and spontaneous PTB were significantly greater in the overweight/obese group than in the normal BMI group.