1. Rashkovska A, Depolli M, Tomašić I, Avbelj V, Trobec R. Medical-grade ECG sensor for long-term monitoring. Sensors (Basel). 2020;20:1695.
2. Holter Monitor. In: www.heart.org. https://www.heart.org/en/health-topics/heart-attack/diagnosing-a-heart-attack/holter-monitor. Accessed 5 May 2022
3. (2022) Take an ECG with the ECG app on apple watch. In: Apple Support. https://support.apple.com/en-us/HT208955. Accessed 5 May 2022
4. Husain K, Mohd Zahid MS, Ul Hassan S, Hasbullah S, Mandala S. Advances of ECG sensors from hardware, software and format interoperability perspectives. Electronics (Basel). 2021;10:105.
5. Kamga P, Mostafa R, Zafar S. The use of wearable ECG devices in the clinical setting: a review. Curr Emerg Hosp Med Rep. 2022;10:67–72.