Saulo Maia d'Avila Melo1,2a, Marília Ferraz de Oliveira Macedo3a, Juliana Silva Santana Pereira2a
Melo1 SMd, 2a , Macedo3a MFO, Pereira2a JSS. Agreement among four portable wireless pulse oximeters and in-office evaluation of peripheral oxygen saturation. J Bras Pneumol. 2021;47(1):e20200251