Editing Concussion (section)

=== Pediatric concussion ===
Most children recover completely from concussion in less than four weeks, however 15–30% of youth may experience symptoms that last longer than a month.<ref name="Prognosticators of persistent sympt">{{cite journal | vauthors = Zemek RL, Farion KJ, Sampson M, McGahern C | title = Prognosticators of persistent symptoms following pediatric concussion: a systematic review | journal = JAMA Pediatrics | volume = 167 | issue = 3 | pages = 259–265 | date = March 2013 | pmid = 23303474 | doi = 10.1001/2013.jamapediatrics.216 }}</ref><ref name="CDC2018JAMA">{{cite journal | vauthors = Lumba-Brown A, Yeates KO, Sarmiento K, Breiding MJ, Haegerich TM, Gioia GA, Turner M, Benzel EC, Suskauer SJ, Giza CC, Joseph M, Broomand C, Weissman B, Gordon W, Wright DW, Moser RS, McAvoy K, Ewing-Cobbs L, Duhaime AC, Putukian M, Holshouser B, Paulk D, Wade SL, Herring SA, Halstead M, Keenan HT, Choe M, Christian CW, Guskiewicz K, Raksin PB, Gregory A, Mucha A, Taylor HG, Callahan JM, DeWitt J, Collins MW, Kirkwood MW, Ragheb J, Ellenbogen RG, Spinks TJ, Ganiats TG, Sabelhaus LJ, Altenhofen K, Hoffman R, Getchius T, Gronseth G, Donnell Z, O'Connor RE, Timmons SD | display-authors = 6 | title = Centers for Disease Control and Prevention Guideline on the Diagnosis and Management of Mild Traumatic Brain Injury Among Children | journal = JAMA Pediatrics | volume = 172 | issue = 11 | pages = e182853 | date = November 2018 | pmid = 30193284 | pmc = 7006878 | doi = 10.1001/jamapediatrics.2018.2853 }}</ref><ref name="Zimmerman_2021" />