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Links
Links that are awesome:
http://powerandsamplesize.com/Calculators
https://www.socscistatistics.com/effectsize/default3.aspx
https://www.neurocriticalcare.org/resources/guidelines
Surgical risk calculator: https://riskcalculator.facs.org
TBI Prognosis: http://tbi-impact.org/?p=impact/calc
Brain Trauma Surgery Guidelines (Youmans, 2011): https://clinicalgate.com/surgical-management-of-traumatic-brain-injury/