Comparison of spontaneous fetal loss rates between women with singleton and twin pregnancies after mid-trimester amniocentesis - A historical cohort study.
Yuanzhuo ChenLinhu LiuDan XiaFenghua HeQiyi WangTing LiYi LaiShanling LiuZhu ZhangPublished in: Prenatal diagnosis (2020)
Twin pregnancies have higher risk of fetal loss after mid-trimester amniocentesis, which cannot be explained by differences in rates of fetal chromosomal abnormalities, maternal characteristic, or amniocentesis technique.