Sakai T, Iwami T, Kitamura T, Hayashi Y, Nishiuchi T, Kajino K, Nishiyama C, Hiraide A,　Tasaki O, Kuwagata Y, Shimazu T, Kawamura T, Matsushima A, Ueyama M. Dispatcher Instruction in Chest Compression-Only CPR Increases Implementation of Bystander CPR: The Utstein Osaka Project.  Presented at the 2011 American Heart Association Scientific Session, Resuscitation Science Symposium. Orland, Fla, Nov 12, 2011.