@book{207176,
	author = {Williams, Hywel C.,},
	title = {Evidence-based dermatology /},
	publisher = {John Wiley & Sons, Ltd,},
	year = {2014.},
	address = {Chichester, West Sussex :},
	edition = {Third edition.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118357606}
}