Yang, Chih-Huang Impact of oral vitamin D supplementation on the ocular surface in people with dry eye and/or low serum vitamin D. [electronic resource] - Contact lens & anterior eye : the journal of the British Contact Lens Association 02 2018 - 69-76 p. digital Publication Type: Journal Article ISSN: 1476-5411 Standard No.: 10.1016/j.clae.2017.09.007 doi Subjects--Topical Terms: Administration, OralAdultAgedCornea--pathologyDietary SupplementsDry Eye Syndromes--bloodFemaleHumansMaleMiddle AgedTears--chemistryTreatment OutcomeVitamin D--administration & dosageVitamins--administration & dosage