A study protocol for risk stratification in children with concussion (RSiCC): Theoretical framework, design, and methods. oleh Karin Reuter-Rice, Amanda N Fitterer, Peter Duquette, Qing Yang, Anushka K Palipana, Daniel Laskowitz, Melanie E Garrett, Margaret Fletcher, Julia Smith, Lynn Makor, Gerald Grant, Kristen Ramsey, O Josh Bloom, Allison E Ashley-Koch