Effect of Vitamin D Deficiency and Its Supplementation on Both Conjunctival Impression Cytology and Tear-Film Changes

Impact of COVID-19 Lockdown on Dry Eye Disease Symptoms

Autologous Serum in Dry Eye Disease

Effect of Vitamin D Supplementation on Ovulation among Women with PCO

Effect of vitamin D supplementation on patients with acne vulgaris: An intervention study

Effect of Vitamin D Supplementation on Ovulation Induction Among Women with Poly Cystic Ovary Syndrome

Effect of the Implementation of Nursing Interventions Program on the Visual Activities among Geriatric Patients with Dry Eye Disease

Vitamin D supplementation influence in insulin resistant pre-diabetic obese patients

The Effectiveness of Vitamin D Supplementation in Chronic Periodontitis Patients: a Randomized Controlled Clinical Trial

Effect of Vitamin D Supplementation on Post-COVID-19 Manifestations in Menoufia University Hospitals: A Randomized Controlled Clinical Trial