1. Frid AH, et al. New Insulin Delivery Recommendations. Mayo Clinic Proceedings. 2016;91(9):1231–1255.
2. Bari B, Corbeil MA, Farooqui H, et al. Insulin injection practices in a population of Canadians with diabetes: an observational study. Diabetes Ther. 2020;11(11):2595-2609.
3. Klonoff DC, Berard L, Franco DR, et al. Advance Insulin Injection Technique and Education with FITTER Forward Expert Recommendations. Mayo Clin Proc. 2025; 100(4):682-699.
4. Rini CR, Roberts BC, Morel D, et al. Evaluating the Impact of Human Factors and Pen Needle Design on Insulin Pen Injection. J Diabetes Sci Technol. 2019;13(3):533-545.
5. Aronson R, Gibney MA, Oza K, et al. Insulin pen needles: effects of extra-thin wall needle technology on preference, confidence, and other patient ratings. Clin Ther. 2013;35(7):923-933.
6. Hirsch L, Gibney M, Berube J, Manocchio J. Impact of a modified needle tip geometry on penetration force as well as acceptability, preference, and perceived pain in subjects with diabetes. J Diabetes Sci Technol. 2012;6(2):328-335.
7. Pen Needle Compatibility Status Summary with Diabetes Care & Non-Diabetes Drug Delivery Devices - Document Number: 149OTH-0004-20 Y – 2025-11-18.