The Accuracy of Wrist-Worn Photoplethysmogram-Measured Heart and Respiratory Rates in Abdominal Surgery Patients: Observational Prospective Clinical Validation Study.
Jonna A van der StamEveline H J MestromJai ScheerhoornFleur E N B JacobsSimon W NienhuijsArjen-Kars BoerNatal van RielHelma M de MorreeAlberto G BonomiVolkher ScharnhorstArthur R BouwmanPublished in: JMIR perioperative medicine (2023)
ClinicalTrials.gov NCT03923127; https://www.clinicaltrials.gov/ct2/show/NCT03923127.