@article {Murphy1999,
	title = {Tear thinning time and topical anesthesia as assessed using the HIRCAL grid and the NCCA},
	journal = {Optometry and Vision Science},
	volume = {76},
	year = {1999},
	pages = {164-169},
	author = {Blades, K.J. and Murphy, P.J. and Patel, S.}
}
