Chika Nishiyama, RN, DrPH; Tetsuhisa Kitamura, MD, DrPH; Tomohiko Sakai, MD, PhD; Yukiko Murakami, RN, MPH; Tomonari Shimamoto, RN, DrPH; Takashi Kawamura, MD, PhD; Takahiro Yonezawa, ELST; Shohei Nakai, ELST; Seishiro Marukawa, MD, PhD; Tetsuya Sakamoto, MD, PhD; Taku Iwami, MD, PhD Community-Wide Dissemination of Bystander Cardiopulmonary Resuscitation and Automated External Defibrillator Use Using a 45-Minute Chest Compression–Only Cardiopulmonary Resuscitation Training J Am Heart Assoc. 2019