Xin Sun

Learn More
Objective. To assess the effect of sulfotanshinone sodium injection for unstable angina. Methods. We searched for published and unpublished studies up to June 2011. We included randomized controlled trials that confoundedly addressed the effect of sulfotanshinone sodium injection in the treatment of unstable angina. Results. Twenty-five studies involving(More)
We show that malicious nodes in a peer-to-peer system may impact the external Internet environment, by causing large-scale distributed denial of service attacks on nodes not even part of the overlay system. This is in contrast to attacks that disrupt the normal functioning, and performance of the overlay system itself. We formulate several principles(More)
  • 1