Impact of bystander-focused public health interventions on cardiopulmonary resuscitation and survival: a cohort study oleh Audrey L Blewer, PhD, Andrew Fu Wah Ho, MBBS, Nur Shahidah, BA, Alexander Elgin White, MPH, Pin Pin Pek, MPH, Yih Yng Ng, MBBS, Desmond Renhao Mao, MBBS, Ling Tiah, MBBS, Michael Yih-Chong Chia, MBBS, Benjamin Sieu-Hon Leong, MBBS, Si Oon Cheah, MBBS, Lai Peng Tham, MBBS, Jade Phek Hui Kua, MBBS, Shalini Arulanandam, MBBS, Truls Østbye, ProfMD, Hayden B Bosworth, ProfPhD, Marcus Eng Hock Ong, ProfMBBS