Single large study or meta-analysis parameters: choosing the most appropriate tool for Down syndrome screening in the first trimester
Keyword(s):
2007 ◽
Vol 196
(3)
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pp. 198-205
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2007 ◽
Vol 62
(9)
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pp. 571-573
Keyword(s):
2005 ◽
Vol 193
(6)
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pp. S142
2005 ◽
Vol 20
(1)
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pp. 21-27
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Keyword(s):
2005 ◽
Vol 193
(6)
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pp. S160
2008 ◽
Vol 32
(3)
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pp. 311-312
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