The impact of pre-pregnancy body mass index and gestational weight gain on placental abruption risk: a systematic review and meta-analysis.
Akilew Awoke AdaneCarrington C J ShepherdFaye J LimScott W WhiteBrad M FarrantHelen D BaileyPublished in: Archives of gynecology and obstetrics (2019)
Mothers that are underweight prior to or in early pregnancy are at a moderately increased risk of placental abruption.