516: Positive fetal fibronectin in the setting of a normal cervical length in asymptomatic patients with twin pregnancies: what is the significance?
2011 ◽
Vol 204
(1)
◽
pp. S206
2009 ◽
Vol 201
(3)
◽
pp. 313.e1-313.e5
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Keyword(s):
1997 ◽
Vol 104
(12)
◽
pp. 1398-1404
◽
Keyword(s):
2009 ◽
Vol 107
◽
pp. S199-S199
◽
Keyword(s):
2013 ◽
Vol 27
(6)
◽
pp. 566-570
◽
1998 ◽
Vol 53
(7)
◽
pp. 402-403
Keyword(s):
2004 ◽
Vol 191
(6)
◽
pp. S173
2008 ◽
Vol 199
(6)
◽
pp. S25
Keyword(s):
2017 ◽
Vol 31
(19)
◽
pp. 2564-2568
◽
Keyword(s):
2019 ◽
Vol 33
(17)
◽
pp. 2865-2871
2020 ◽
Vol 247
◽
pp. 22-25