Davis KH, Su J, Gonzalez JM, Trudeau JT, Nelson LM, Hauber B, Hollis KA. Quantifying the importance of inhaler attributes corresponding to items in the patient satisfaction and preference questionnaire in patients using Combivent Respimat. Health Qual Life Outcomes. 2017 Oct 16;15(1):201. doi: 10.1186/s12955-017-0780-z
Davis KH, Su J, González JM, Trudeau JJ, Nelson L, Hauber B, Hollis K. Assessment of patient satisfaction and preference of inhaler attributes in patients using combivent respimat. Poster presented at the Academy of Managed Care Pharmacy 2014 Nexus Conference; October 2014. Boston, MA.