@article {Murphy2010,
	title = {A survey of UK practitioner attitudes to the fitting of rigid gas permeable lenses},
	journal = {Ophthalmic and Physiological Optics},
	volume = {30},
	year = {2010},
	pages = {731-739},
	author = {Gill, F.R. and Murphy, P.J. and Purslow, C.}
}
