Ahlers-Schmidt, Carolyn R, Amy Chesser, Traci Hart, Jordan Jones, Katherine S Williams, and Robert Wittler. “Assessing Physician Response Rate Using a Mixed-Mode Survey”. Kansas Journal of Medicine 3, no. 5 (November 24, 2010): 1–6. Accessed April 11, 2025. https://journals.ku.edu/kjm/article/view/11322.