RT Journal Article SR Electronic T1 Inaccuracy of pulse oximetry in darker-skinned patients is unchanged across 32 years JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2200520 DO 10.1183/13993003.00520-2022 VO 59 IS 6 A1 Martin J. Tobin A1 Amal Jubran YR 2022 UL http://erj.ersjournals.com/content/59/6/2200520.abstract AB