Development of a new grading scale for tear ferning
Citation:
Masmali, A. M. , Murphy, P. J. , & Purslow, C. . (2014). Development of a new grading scale for tear ferning. Contact Lens and Anterior Eye, 37(3), 178–184. jun, Elsevier BV. doi:10.1016/j.clae.2013.09.011