Chaichana , T., & Sun, Z. (2024). Epidemiological Relationship of Photoplethysmography Signal Derived from Arterial Stiffness and Blood Pressure to Coronary Artery Disease: A Systematic Review: Photoplethysmography Signals Linked to Coronary Artery Disease. Vajira Medical Journal : Journal of Urban Medicine, 68(3), e268820. https://doi.org/10.62691/vmj.2024.268820