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Retinal oximetry measures systemic hypoxia in central nervous system vessels in chronic obstructive pulmonary disease
- Thorunn Scheving Eliasdottir,
- David Bragason,
- Sveinn Hakon Hardarson,
- Charles Vacchiano,
- Thorarinn Gislason,
- Jona Valgerdur Kristjansdottir,
- Gudrun Kristjansdottir,
- Einar Stefánsson
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- Published: March 22, 2017
- https://doi.org/10.1371/journal.pone.0174026