Title Item Type No Grouping Wilkinson, S; Douglas, IJ; Williamson, E; Stirnadel-Farrant, H; Fogarty, D; Pokrajac, A; Smeeth, L and Tomlinson, LA (2018). Code lists for: Intensification of treatment of type 2 diabetes mellitus after metformin monotherapy in UK primary care. [Dataset]. London School of Hygiene & Tropical Medicine, London, United Kingdom. 10.17037/DATA.286.