Burden of illness associated with painful diabetic peripheral neuropathy among adults seeking treatment in the US: Results from a retrospective chart review and cross-sectional survey

Disclosure This research was supported by Pfizer Inc. AS and BP are paid employees of Pfizer Inc. RB, FB, RM, and CS are employees of Covance Market Access Services Inc, who were paid consultants to Pfizer Inc in the development and execution of this study and manuscript. AA and SN were paid investigators for the study. BS, EN, and MT were not financially compensated for their collaborative efforts on this project, including publication-related activities.