Article Text
Interpretations
How to use near-infrared spectroscopy
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Footnotes
Contributors MFG conceived the idea for the paper and edited each iteration of the manuscript. PD performed the literature search and wrote the original text.
Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Commissioned; externally peer reviewed.
Patient consent for publication Not required.