论文部分内容阅读
Never doubt that a small group of thoughtful,committed citizens can change the world:indeed,its the only thing that ever has. -Margaret MeaMarch 13, 2008, heralds the third annual World Kidney Day, an event that will be celebrated in more than 60 countries. We take this opportunity to recount how this concept has gained worldwide traction and momentum and to reflect on the challenges faced by its creators and supporters.