@book{12453,
	author = {Koo, John Y M and Koo, John Y M},
	title = {Mild-to-moderate psoriasis ; Vol.2},
	publisher = {Informa Healthcare},
	year = {2008},
	address = {New York },
	edition = {Nil},
	note = {Companion v. to: Therapy of moderate-to-severe psoriasis. 2nd. ed. c2003.},
	url = {http://www.loc.gov/catdir/toc/fy0705/2006046563.html}
}