Langlois JA, Rutland-Brown W, Wald MM. The epidemiology and impact of traumatic brain injury: a brief overview. J Head Trauma Rehabil. 2006;21(5):375–378.
DePadilla L, Miller GF, Jones SE, Self-reported concussions from playing a sport or being physically active among high school students—United States, 2017. MMWR Morb Mortal Wkly Rep. 2018;67(24):682–685.
Terwilliger VK, Pratson L, Vaughan CG, Gioia GA. Additional post-concussion impact exposure may affect recovery in adolescent athletes. J Neurotrauma. 2016;33(8):761–765.
Lau BC, Collins MW, Lovell MR. Sensitivity and specificity of subacute computerized neurocognitive testing and symptom evaluation in predicting outcomes after sports-related concussion. Am J Sports Med. 2011;39(6):1209–1216.
Schatz P, Pardini JE, Lovell MR, Sensitivity and specificity of the ImPACT Test Battery for concussion in athletes. Arch Clin Neuropsychol. 2006;21(1):91–99.
Fehr SD, Nelson LD, Scharer KR, Risk factors for prolonged symptoms of mild traumatic brain injury: a pediatric sports concussion clinic cohort. Clin J Sport Med. 2019;29(1):11–17.
Heyer GL, Schaffer CE, Rose SC, Specific factors influence postconcussion symptom duration among youth referred to a sports concussion clinic. J Pediatr. 2016;174:33–38.e2.
Miller JH, Gill C, Kuhn EN, Predictors of delayed recovery following pediatric sports-related concussion: a case-control study. J Neurosurg Pediatr. 2016;17(4):491–496.
Thomas DJ, Coxe K, Li H, Length of recovery from sports-related concussions in pediatric patients treated at concussion clinics. Clin J Sport Med. 2018;28(1):56–63.
Lau BC, Collins MW, Lovell MR. Cutoff scores in neurocognitive testing and symptom clusters that predict protracted recovery from concussions in high school athletes. Neurosurgery. 2012;70(2):371–379.
Meehan WP III, Mannix RC, Stracciolini A, Symptom severity predicts prolonged recovery after sport-related concussion, but age and amnesia do not. J Pediatr. 2013;163(3):721–725.
Begasse de Dhaem O, Barr WB, Balcer LJ, Post-traumatic headache: the use of the Sport Concussion Assessment Tool (SCAT-3) as a predictor of post-concussion recovery. J Headache Pain. 2017;18(1):60.
Hang B, Babcock L, Hornung R, Can computerized neuropsychological testing in the emergency department predict recovery for young athletes with concussions? Pediatr Emerg Care. 2015;31(10):688–693.
Resch JE, Brown CN, Macciocchi SN, A preliminary formula to predict timing of symptom resolution for collegiate athletes diagnosed with sport concussion. J Athl Train. 2015;50(12):1292–1298.
McCrory P, Meeuwisse WH, Aubry M, Consensus statement on concussion in sport: the 4th International Conference on Concussion in Sport held in Zurich, November 2012. Br J Sports Med. 2013;47(5):250–258.
Dessy AM, Yuk FJ, Maniya AY, Review of assessment scales for diagnosing and monitoring sports-related concussion. Cureus. 2017;9(12):e1922.
Iverson GL, Gardner AJ, Terry DP, Predictors of clinical recovery from concussion: a systematic review. Br J Sports Med. 2017;51(12):941–948.