@article {Murphy2005,
	title = {Incidence and severity of keratoconus in Asir province, Saudi Arabia},
	journal = {British Journal of Ophthalmology},
	volume = {89},
	year = {2005},
	pages = {1403-1406},
	author = {Assiri, A.A. and Yousuf, B.I. and Quantock, A.J. and Murphy, P.J. and Assiri, A.A.}
}
