(January 30, 2019, 2:24 PM EST) -- SANTA ANA, Calif. — A surgery center lacks valid assignments of rights, but even if it had standing to pursue its Employee Retirement Income Security Act claims, it fails to adequately state any of them, an insurer tells a California federal judge in a Jan. 28 memo (California Surgical Institute Inc., et al. v. Aetna Life and Casualty [Bermuda] Ltd., et al., No. 18-2157, C.D. Calif.)....