What is the authority of a personal brief in a personal injury case?

authority of People v. Wende (1979) 25 Cal.3d 436 and Anders v. California (1967) 386 U.S. 738, setting forth a statement of the case, a summary of the facts and potential arguable issues, and requesting this court to conduct an independent review of the record.

We offered defendant an opportunity to file a personal supplemental brief, and he has not done so.