Determination of folic acid and vitamin B12 serum levels in patients with major depressive disorder in Upper Egypt population

Assessment of Vitamin D Role in Depression

Vitamin D Levels in Female Depressive Psychotic Patients

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

Psychosocial and clinical aspects of hypovitaminosis D in a sample of pregnant women: a cross-sectional study from Egypt

Serum 25-hydroxyvitamin D Concentration and Breast Cancer Risk in Egyptian Women in South Egypt

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

Study of Serum Vitamin D Level in a Sample of Egyptian Children with ADHD

Relationship among cognitive function, depression, and vitamin D in a sample of Egyptian patients with migraine

Vitamin D serum level and its correlation in obsessive–compulsive disorder