Sivan Kassiff

Treatment of vitamin D insufficiency in children and adolescents with inflammatory bowel disease: a randomized clinical trial comparing three regimens.

C. Gordon, P. Mitchell, Hongyu Jiang, 2012, The Journal of clinical endocrinology and metabolism.

Maintenance of optimal vitamin D status in children and adolescents with inflammatory bowel disease: a randomized clinical trial comparing two regimens.

C. Gordon, P. Mitchell, Hongyu Jiang, 2014, The Journal of clinical endocrinology and metabolism.

Neurometabolic Disorders: Potentially Treatable Abnormalities in Patients With Treatment-Refractory Depression and Suicidal Behavior.

R. Naviaux, J. Vockley, D. Finegold, 2017, The American journal of psychiatry.