2025. Comparison of Oxygen Saturation Values between Apple Watch Ultra® and Conventional Commercial Oximeters in Pediatric Patients with Cardiopulmonary Disease Treated at Mario Catarino Rivas Hospital, January–June 2024. Respirar. 17, 3 (Oct. 2025), 297–306. DOI:https://doi.org/10.55720/respirar.17.3.7.