Impact of age on survival of patients with out-of-hospital cardiac arrest transported to tertiary emergency medical institutions in Osaka, Japan. Geriatr Gerontol Int. 2019;19(11):1088-1095. doi:10.1111/ggi.13779

Nakamura F, Kajino K, Kitamura T, Daya MR, Ong ME, Matsuyama T, Yamada T, Hayakawa K, Irisawa T, Yoshiya K, Noguchi K, Nishimura T, Uejima T, Yagi Y, Kiguchi T, Kishimoto M, Matsuura M, Hayashi Y, Sogabe T, Morooka T, Iwami T, Shimazu T, Kuwagata Y; CRITICAL Study investigators.