US dollars <a href=" http://www.bumbutabur.net/atorvastatin-tablets-usp-pending-monograph.pdf ">lipitor 20 mg price philippines</a> The ATP Tour's big four were joined in the quarter-finals by 2009 U.S. Open champion Juan Martin Del Potro of Argentina, the only other man to hoist a grand slam trophy since Marat Safin at the 2005 Australian Open.