@article {Spandorfer:March 2003:0015-0282:654,
	author = "Spandorfer S.D.",
	author = "Goldstein J.",
	author = "Navarro J.",
	author = "Veeck L.",
	author = "Davis O.K.",
	author = "Rosenwaks Z.",
	title = "Difficult embryo transfer has a negative impact on the outcome of in vitro fertilization",
	journal = "Fertility and Sterility",
	volume = "79",
	year = "March 2003",
	abstract = "",
	pages = "654-655(2)",
	url = "http://www.ingentaconnect.com/content/els/00150282/2003/00000079/00000003/art04703"
	doi = "doi:10.1016/S0015-0282(02)04703-9	"
}