1. World Health Organization. Definition, Diagnosis and Classification of Diabetes Mellitus and its Complications Report of a WHO Consultation Part 1: Diagnosis and Classification of Diabetes Mellitus. 1999.
2. Diniz A, Beaufort C, Gallego MR, Giorda C, Kleinebreit L, Storms F et al., Establishment of indicators monitoring diabetes mellitus and its morbidity. 2002;39. [Online] Available at: https://ec.europa.eu/health/ph_projects/2000/monitoring/fp_monitoring_2000_frep_11_en.pdf [Accessed on November 9, 2019].
3. International Diabetes Federation. IDF Diabetes Atlas 7th Edition [Internet]. IDF; 2015. [Online] Available at: http://www.idf.org/sites/default/files/EN_7E_-Atlas_Full_0.pdf. [Accessed 25 March 2016].
4. David M, John B, Steven E, Heidik K, Mary E, Myrlene S, et al. Rational and design of the glycemia reduction approaches in diabetes: a comparative effectiveness study (GRADE). Diabetes Care. 2013;36:2254–61.
5. UK Prospective Diabetes Study Group. Intensive blood glucose control with sulfonylureas or insulin compared with conventional treatment and risk of complications in patients with type 2 diabetes (UKPDS 33). Lancet. 1998;352:837–53.