| “Lifeline of heartbeat in a . . . ” iconswebsite.com. Published Jan. 16, 2018. Accessed Mar. 27, 2019. Available online at URL: <http://iconswebsite.com/shutterstock-image/lifeline-of-heartbeat-in-a-circle-red-and-pink-gradient-material-white-icon-minimal-design-794922472.html> (Year: 2018). |
| “Medical Glyph Circle.” iconfinder.com. Added May 29, 2016. Accessed Mar. 27, 2019. Available online at URL: <https://www.iconfinder.com/iconsets/medical-glyph-circle> (Year: 2016). |
| “Medical Line Icon.” iconfinder.com. Added Oct. 14, 2016. Accessed Mar. 27, 2019. Available online at URL: <https://www.iconfinder.com/iconsets/medical-line-circle> (Year: 2016). |
| “Health & Medical vol. 3.” iconfinder.com. Added Oct. 5, 2016. Accessed Mar. 27, 2019. Available online at URL: <https://www.iconfinder.com/iconsets/health-medical-vol-3> (Year: 2016). |
| “Heart beat cardiogram icon . . . ” iconswebsite.com. Published Apr. 8, 2015. Accessed Mar. 28, 2019. Available online at URL: <http://iconswebsite.com/shutterstock-image/heart-beat-cardiogram-icon-isolated-on-white-background-267657026.html> (Year: 2015). |
| AliveCor Announces Apple Watch ‘Kardia Band’ for Medical Grade EKG Analysis, by Mitchel Broussard, MacRumors [online]; published on Mar. 16, 2016, [retrieved on Oct. 10, 2018], retrieved from the Internet <URL: https://www.macrumors.com/2016/03/16/alivecor-apple-watch-kardia-band/>. |
| Registered Trademark Serial No. 87233910, Apple Inc., filed Nov. 11, 2016, first used Apr. 30, 2016. |
| Trademark Serial No. 85020020, Apple Inc., filed Apr. 21, 2010, first used Jun. 29, 2007. |
| Natbasil, Heart symbol ECG—Stock Illustration, depositphotos, Jan. 28, 2016, https://jp.depositphotos.com/97330004/stock-illustration-heart-cardiogram-symbol.html. |