First-trimester screening for trisomy 21 in Denmark: implications for detection and birth rates of trisomy 18 and trisomy 13
2011 ◽
Vol 38
(2)
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pp. 140-144
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2009 ◽
Vol 55
(8)
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pp. 1564-1567
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2010 ◽
Vol 36
(5)
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pp. 542-547
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2004 ◽
Vol 104
(4)
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pp. 661-666
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2005 ◽
Vol 192
(4)
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pp. 1107-1111
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2009 ◽
Vol 201
(6)
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pp. S38
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