1. World Health Organization. Global Report on Diabetes. Geneva. World Health Organization. (2016). https://apps.who.int/iris/rest/bitstreams/909883/retrieve.
2. 2. Classification and Diagnosis of Diabetes: Standards of Medical Care in Diabetes-2018;American Diabetes Association;Diabetes Care,2018
3. Type 2 diabetes mellitus in Saudi Arabia: major challenges and possible solutions;Alwin Robert A;Curr Diab Rev,2017
4. Prevalence and future prediction of type 2 diabetes mellitus in the Kingdom of Saudi Arabia: a systematic review of published studies;Meo SA;J Pak Med Assoc,2016
5. Is there an association between vitamin D level and microvascular complications of type 2 diabetes mellitus?;Simsek Y;West Indian Med J Open,2015