https://www.heart-safe.org/0.9https://www.heart-safe.org/project-details0.8https://www.heart-safe.org/news0.8https://www.heart-safe.org/faq-s0.8https://www.heart-safe.org/contact0.8https://www.heart-safe.org/news/2078901_investigating-users-attitudes-toward-automated-smartwatch-cardiac-arrest-detection-cross-sectional-survey-study-publication0.7