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Alanazi, Saud A., Yousef S. Badawood, Mohammed A. Aldawood, Gamal A. El-Hiti, و Ali M. Masmali. "Effect of Refresh Plus(®) Preservative-free Lubricant Eyedrops On Tear Ferning Patterns in Dry Eye and Normal Eye Subjects." Clin Ophthalmol 2019.

Alanazi, Saud A., et al. "Effect of Refresh Plus(®) Preservative-free Lubricant Eyedrops On Tear Ferning Patterns in Dry Eye and Normal Eye Subjects." Clin Ophthalmol 2019.