Special Master Appointments IN RE EFFEXOR X R ANTITRUST LITIGATION 3:11-CIV-05479 (PGS) (LHG) IN RE SCHERING-PLOUGH CORP. ENHANCE SECURITIES LITIGATION Civil Action No. 08-397 (DMC) (JAD) IN RE MERCK & CO., INC. VYTORIN/ZETIA SECURITIES LITIGATION