1. Wikipedia Contributors: ‘Electrocardiography’, Wikipedia, The Free Encyclopedia.
https://en.wikipedia.org/w/index.php?title=Electrocardiography&oldid=875817847
(2018)
2. Baltazar, R.: Basic and Bedside Electrocardiography. Lippincott Williams & Wilkins (2009)
3. Willems, I., CSE Working Party: Recommendations for measurement standards in quantitative. ECG Eur. Hear. J. 6, 815–825 (1985)
4. World Health Organization: Cardiovascular Diseases (CVDs), World Health Organization, 26 Sept.
www.who.int/cardiovascular_diseases/en/
(2018)
5. Vemishetty, N., et al.: Low power personalized ECG based system design methodology for remote cardiac health monitoring. IEEE Access 4, 8407–8417 (2016)