Cysewska-Sobusiak AR. Problems with evaluating readings of pulse oximeters used at home during the ongoing COVID-19 pandemic. Photonics Lett. Pol. [Internet]. 2021 Mar. 31 [cited 2024 Nov. 20];13(1):19-21. Available from: http://m.photonics.pl/PLP/index.php/letters/article/view/13-7