Raccah D, Guerci B, Ajmera M, Davis K, Meyers J, Lew E, Shaunik A, Blonde L. Clinical implications of prolonged hyperglycaemia before basal insulin initiation in type 2 diabetes patients: an electronic medical record database analysis. Endocrinol Diabetes Metab. 2019 Mar 28;2(3):e00061. doi: 10.1002/edm2.61
Phanikumar CV, Maitra B. Willingness-to-pay and preference heterogeneity for rural bus attributes. J Transp Eng A-Syst. 2007 Jan;133(1).