Vocal Cord Study
To get started, or pick up where you left off, please enter the passcode on the CoPE brochure you received from your doctor or clinic.

Passcode

Need help or have questions? Forgot your passcode or email address? Please contact Margarete Wichmann from the University of Wisconsin Survey Center at mwichmann@wisc.edu, or 855-233-3750 (toll-free).

For more details about the study, please visit copestudy.org.