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- [2] Combined fetal fibronectin and cervical length and spontaneous preterm birth in asymptomatic triplet pregnancies [J]. JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE, 2012, 25 (11): : 2308 - 2311
- [9] The association between fetal fibronectin and spontaneous preterm birth in twin pregnancies with a shortened cervical length [J]. JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE, 2018, 31 (19): : 2564 - 2568