Corrections policy

One of this site's policies is to correct original content that may be confusing, misleading or inaccurate.

By Mayo Clinic Staff

Mayo Clinic's mission is to provide accurate and useful health information. We are transparent about errors and correct them promptly. If you have a concern about accuracy, please submit it at https://www.mayoclinic.org/forms/report-problem.

Jan. 09, 2019