REFERENCES

1. WHO Director-General’s opening remarks at the media briefing on COVID-19. World Health Organization. Available from: https://www.who.int/director-general/speeches/detail/who-director-general-s-opening-remarks-at-the-media-briefing-on-covid-19---11-march-2020 [Last accessed on 12Apr 2022].

2. Zhou F, Yu T, Du R, et al. Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet 2020;395:1054-62.

3. Quer G, Radin JM, Gadaleta M, et al. Wearable sensor data and self-reported symptoms for COVID-19 detection. Nat Med 2021;27:73-7.

4. Omboni S. Connected health: in the right time at the right place. Conn Health 2022;1:1-6.

5. Omboni S, Padway RS, Alessa T, et al. The worldwide impact of telemedicine during COVID-19. Conn Health 2022;1:7-35.

6. Silven AV, Petrus AHJ, Villalobos-Quesada M, et al. Telemonitoring for Patients With COVID-19: Recommendations for Design and Implementation. J Med Internet Res 2020;22:e20953.

7. McKinstry B, Alexander H, Maxwell G, Blaikie L, Patel S, Guthrie B. Technology Enabled Care TeleCOVID Group. The Use of Telemonitoring in Managing the COVID-19 Pandemic: Pilot Implementation Study. JMIR Form Res 2021;5:e20131.

8. Schütz N, Saner H, Rudin B, et al. Validity of pervasive computing based continuous physical activity assessment in community-dwelling old and oldest-old. Sci Rep 2019;9:9662.

9. Saner H, Schütz N, Botros A, et al. Potential of Ambient Sensor Systems for Early Detection of Health Problems in Older Adults. Front Cardiovasc Med 2020;7:110.

10. Saner H, Schuetz N, Buluschek P, et al. Case Report: Ambient Sensor Signals as Digital Biomarkers for Early Signs of Heart Failure Decompensation. Front Cardiovasc Med 2021;8:617682.

11. Rantz MJ, Skubic M, Popescu M, et al. Developing and adopting safe and effective digital biomarkers to improve patients outcome. Gerontology (2015) 61:281-90.

12. Peek ST, Wouters EJ, van Hoof J, et al. Factors influencing acceptance of technology for aging in place: a systematic review. Int J Med Inform 2014;83:235-48.

13. Massaroni C, Nicolò A, Schena E, Sacchetti M. Remote respiratory monitoring in the time of COVID-19. Front Physiol 2020;11:635.

14. Ranta J, Aittokoski T, Tenhunen M, Alasaukko-oja M. EMFIT QS heart rate and respiration rate validation. Biomed Phys Eng Express 2019;5:025016.