Vitamin D Status in Egypt and its Seasonal Variation During Infancy and Preschool Children

Vitamin D and Linear Growth in a Sample of Egyptian Adolescents

Implications of vitamin D Deficiency on Egyptian Adults’ Health

Vitamin D Status in Children with Type 1 Diabetes, Upper Egypt

Assessment of vitamin D status in different samples of an elderly Egyptian population

Assessment of Vitamin D Status in a Sample of Egyptian Population

Investigation of the Clinical Outcomes of Long-Term Vitamin D Supplementation in Egyptian Type 2 Diabetes Mellitus Patients

Assessment of Vitamin D Status and Study the Effect of Supplementation of Vitamin D on Type 1 Diabetic Children in Egypt

Effect of Vitamin D Levels on Egyptian Children with Type-1 Diabetes Mellitus

Vitamin D Level and Severity of COVID-19 Patients in North Sinai Governorate, A Clinical Prospective Study