1. Photoplethysmography: Technology, Signal Analysis, and Applications,2021
2. Racial bias in pulse oximetry measurement;Sjoding;N Engl J Med,2020
3. Analysis of discrepancies between pulse oximetry and arterial oxygen saturation measurements by race and ethnicity and association with organ dysfunction and mortality;Wong;JAMA Netw Open,2021
4. UK Government Department of Health and Social Care. Review launched into the health impact of potential bias in medical devices 2021. https://www.gov.uk/government/news/review-launched-into-the-health-impact-of-potential-bias-in-medical-devices (accessed 16 December 2021)
5. National Institute for Health Research. 21/608 Diagnostic accuracy of pulse oximeters 2021. https://www.nihr.ac.uk/documents/21608-diagnostic-accuracy-of-pulse-oximeters/29470 (accessed 17 January 2022)