@article {S.:August 2004:0007-1323:1073,
	author = "S. Tou",
	author = "A. Malik",
	author = "A. Huang",
	title = "Chronic anal fissure Br J Surg 2004; 91: 270-279",
	journal = "British Journal of Surgery",
	volume = "91",
	year = "August 2004",
	abstract = "No Abstract.",
	pages = "1073-1074(2)",
	url = "http://www.ingentaconnect.com/content/jws/bjs/2004/00000091/00000008/art00026"
	doi = "doi:10.1002/bjs.4785"
}