"Reviewing the literature on each application of photobiomodulation—from smoking cessation to spinal cord injury, from wound healing to age-related degenerative conditions—would be laborious. Instead, I want to take a bird’s-eye view of the hype around photobiomodulation and point out the sobering context in which it exists: exciting findings in cells and animal models rarely lead to applications in humans, and it is all too easy for overeager scientists to fantasize about how an intervention might work before it has even been shown to work."
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