Assisted reproductive technology in the United States: 1997 results generated from the American Society for Reproductive Medicine/Society for Assisted Reproductive Technology Registry
2000 ◽
Vol 74
(4)
◽
pp. 641-653
◽
1999 ◽
Vol 71
(5)
◽
pp. 798-807
◽
1996 ◽
Vol 66
(5)
◽
pp. 697-705
◽
1998 ◽
Vol 69
(3)
◽
pp. 389-398
◽
2007 ◽
Vol 87
(6)
◽
pp. 1253-1266
◽
2002 ◽
Vol 78
(5)
◽
pp. 918-931
◽
2002 ◽
Vol 77
(1)
◽
pp. 18-31
◽
2004 ◽
Vol 81
(5)
◽
pp. 1207-1220
◽
2007 ◽
Vol 88
(6)
◽
pp. 1554-1561
◽
2007 ◽
Vol 87
(1)
◽
pp. 88-92
◽