"The Burden of Diabetes in Illinois” American Diabetes Association. https://diabetes.org/sites/default/files/2021-11/ADV_2021_State_Fact_sheets_Illinois_rev.pdf.
Manzella, Debra, RN. “How Do Different Types of Insulin Work?” Verywell Health, Verywell Health, 25 Aug. 2021, www.verywellhealth.com/insulin-action-reference-chart-1087281.
“Medicare’s Coverage of Diabetes Supplies, Services, & Prevention Programs” Medicare. https://www.medicare.gov/Pubs/pdf/11022-LE-Medicare-Coverage-of-Diabetes.pdf.
“NovoLog® (Insulin Aspart Injection) 100 U/ML Savings Card: NovoCare®.” NovoLog® (Insulin Aspart Injection) 100 U/ML Savings Card | NovoCare®, www.novocare.com/novolog/savings-card.html.
O'Riordan, Michael. “Nearly Half of Diabetic Patients Struggle to Pay Medical Bills.” TCTMD.com, TCTMD.com, 13 May 2021, www.tctmd.com/news/nearly-half-diabetic-patients-struggle-pay-medical-bills.
“Produced by: Department of Insurance ... - Illinois.gov.” Report to the General Assembly on Insulin Pricing, Robert H. Muriel, Grace B. Hou, Theresa Eagleson, Nov. 2020, www2.illinois.gov/sites/Insurance/Reports/Reports/Insulin-Pricing-Report-November-2020.pdf. 
Rockett, Darcel. “Struggling to Afford Basic Needs: 24% of Illinois Households Are above the Poverty Line but Can't Afford the Cost of Living.” Chicago Tribune, 13 Mar. 2020, www.chicagotribune.com/lifestyles/ct-life-united-way-alice-hardship-report-20200312-20200312-6paxkmx2rvba7pnxrh7t2b62wq-story.html.
Sprunt, Barbara. House Passes Bill to Cap Insulin Prices. NPR, 31 Mar. 2022, www.npr.org/2022/03/31/1090085513/house-passes-bill-to-cap-insulin-prices.
Trief, Paula M et al. “Incorrect Insulin Administration: A Problem That Warrants Attention.” Clinical diabetes : a publication of the American Diabetes Association vol. 34,1 (2016): 25-33. doi:10.2337/diaclin.34.1.25
Tseng, Chien-Wen, et al. “Impact of Higher Insulin Prices on Out-of-Pocket Costs in Medicare Part D.” Vol. 43, issue 4. American Diabetes Association, Oxford University Press, 10 Feb. 2020,. diabetesjournals.org/care/article/43/4/e50/35781/Impact-of-Higher-Insulin-Prices-on-Out-of-Pocket.
Wendling, Andy. Personal Interview. 14 April 2022.
Wendling, Kendra. Personal Interview. 20 April 2022.
Wendling, Terry. Personal Interview. 29 March 2022.
I BUILT MY SITE FOR FREE USING