@article {Masmali_2014,
	title = {Development of a new grading scale for tear ferning},
	journal = {Contact Lens and Anterior Eye},
	volume = {37},
	year = {2014},
	month = {jun},
	pages = {178{\textendash}184},
	publisher = {Elsevier BV},
	doi = {10.1016/j.clae.2013.09.011},
	url = {http://dx.doi.org/10.1016/j.clae.2013.09.011},
	author = {Ali M. Masmali and Paul J. Murphy and Purslow, Christine}
}
