Protocol for a prospective, longitudinal, cohort study of recovery pathways, acute biomarkers and cost for children with persistent postconcussion symptoms: the Take CARe Biomarkers study

Michael Takagi, Franz E Babl, Nicholas Anderson, Silvia Bressan, Cathriona J Clarke, Ali Crichton, Kim Dalziel, Gavin A Davis, Melissa Doyle, Kevin Dunne, Celia Godfrey, Stephen JC Hearps, Vera Ignjatovic, Georgia Parkin, Vanessa Rausa, Marc Seal, Emma Jane Thompson, Katie Truss, Vicki Anderson