California Workers Compensation Appeals Board of California September 2001 casesALVARO ESTRELLA, Applicant v. VALLEY VISTA SERVICES/ZEREP MANAGEMENT CORPORATION; ALASKA NATIONAL INSURANCE COMPANY, DefendantsRyan Hickman, Applicant v. County of Los Angeles, Permissibly Self-Insured, Administered by Sedgwick Claims Management Services, Inc., Defendant
