1.
Sungahid SK, Rafanan A. Pilot Study on the Comparison of Seven Commonly Used Over-the-Counter Pulse Oximeter Finger Devices. Phil J Chest Dis [Internet]. 2025 Jun. 6 [cited 2026 May 21];23(1):22-9. Available from: https://philippinejournalofchestdiseases.com/index.php/pjcd/article/view/10201