Intra-aortic balloon pump and survival with favorable neurological outcome after out-of-hospital cardiac arrest: A multicenter, prospective propensity score-matched study. Resuscitation Jul 2019 Kishimori T, Matsuyama T, Yamada T, Hayakawa K, Yoshiya K, Irisawa T, Noguchi K, Nishimura T, Uejima T, Yagi Y, Kiguchi T, Kishimoto M, Matsuura M, Hayashi Y, Sogabe T, Morooka T, Sado J, Shida H, Kiyohara K, Shimazu T, Kawamura T, Iwami T, Kitamura T, CRITICAL Study Group Investigators.