Mealey's (July 10, 2018, 10:35 AM EDT) -- NEWARK, N.J. — A New Jersey federal judge on June 30 denied motions for class certification brought by two groups of plaintiffs in an Employee Retirement Income Security Act dispute with Aetna over its out-of-network (ONET) reimbursement rates, finding that the “plethora of diverse contractual standards involved in this case drives the Court into highly individualized inquiries” (In Re: Aetna UCR Litigation, No. 07-3541, D. N.J., 2018 U.S. Dist. LEXIS 111130)....