1. Temporal artery and non-contact infra-red thermometers: is there sufficient evidence to support their use in secondary care?
2. ISO - ISO 80601-2-56. Medical electrical equipment — Part 2-56: particular requirements for basic safety and essential performance of clinical thermometers for body temperature measurement; 2017. Available from: https://www.iso.org/standard/67348.html
3. ASTM E1965-98, Standard Specification for Infrared Thermometers for Intermittent Determination of Patient Temperature (astm.org). Available from: https://www.astm.org/e1965-98r16.html
4. JIS T 4207 2005, 耳用赤外線体温計 (Infrared ear thermometers) – JISの規格 (eomec.com); Available from: https://jis.eomec.com/jist42072005