Socioeconomic differences in preferences and willingness-to-pay for insulin delivery systems in type 1 and type 2 diabetes - Guimarães, Camila; Marra, Carlo A.; Colley, Lindsey; Gill, Sabrina; Simpson, Scot; Meneilly, Graydon; Queiroz, Regina Helena Costa; Lynd, Larry D. (Diabetes Technology & Therapeutics, 2009)