Up to 1,000 registered nurses from Maine to California will gather in Washington, DC for National Nurses Week this Tuesday and Wednesday, May 11 and 12 to press the case for moving beyond insurance reform to improving the quality of care in U.S. hospitals and other healthcare settings. The two day event, hosted by the nation's largest nurses' union and professional association, National Nurses United, will feature a march rally a of RNs who will press for landmark patient safety legislation now in Congress, including a bill that would establish national standards based on a California law that a major new academic study documents has dramatically reduced hospital patient deaths.