Overestimation of Oxygen Saturation Measured by Pulse Oximetry in Hypoxemia. Part 1: Effect of Optical Pathlengths-Ratio Increase. - Eyal Elron; Ruben Bromiker; Ori Gleisner; Ohad Yosef-Hai; Ori Goldberg; Itamar Nitzan; Meir Nitzan (Sensors, 2023)