@article {Petrow:July 1999:0039-128X:438,
	author = "Petrow V.",
	title = "Forward: A history of steroid chemistry",
	journal = "Steroids",
	volume = "64",
	year = "July 1999",
	abstract = "",
	pages = "438-438(1)",
	url = "http://www.ingentaconnect.com/content/els/0039128x/1999/00000064/00000007/art00008"
	doi = "doi:10.1016/S0039-128X(99)00008-2	"
}