Authors: Harmon, Kimberly G. MD; Clugston, James R. MD; Dec, Katherine MD; Hainline, Brian MD; Herring, Stanley A. MD; Kane, Shawn MD; Kontos, Anthony P. PhD; Leddy, John J. MD; McCrea, Michael A. PhD; Poddar, Sourav K. MD; Putukian, Margot MD; Wilson, Julie C. MD; Roberts, William O. MD

Authors: McVeigh, Kimberly H. MBA, OT, CHT; Berger, Thomas G. DPT, PT, CHT; Cudahy, Ryan MD; Dekker, Timothy M. MD; Brigham, Tara J. MLIS; Braxton, James C. OT, CHT

Authors: Krista J. Van Slingerland, MA, Natalie Durand-Bush, PhD, Lindsay Bradley, MD, Gary Goldfield, PhD,{ Roger Archambault, BSocSc,¦ Danika Smith, MA,¦ Carla Edwards, MD, Samantha Delenardo, MA, Shaunna Taylor, PhD, Penny Werthner, PhD, and Goran Kentta, PhD

Authors: Ms. Ellen Hoffmeister

Authors: Alexander Stathakis, BSc, Cai Wadden, MD, FRCS(C), and Mark Glazebrook, MSc, PhD, Dip Sports Med, MD, FRCS(C)

Authors: Alexander Stathakis, BSc, Cai Wadden, MD, FRCS(C), and Mark Glazebrook, MSc, PhD, Dip Sports Med, MD, FRCS(C)

Authors: Nicole D. Harshbarger, MS, ATC, Barton E. Anderson, DHSc, ATC, and Kenneth C. Lam, ScD, ATC

Authors: George G.A. Pujalte, MD, FACSM, Jennifer R. Maynard, MD, McKennan Thurston, MD, Walter C. Taylor III, MD, and Mohit Chauhan, MBBS

Authors: Martin P. Schwellnus, MBBCh, MSc, MD, Sonja Swanevelder, MSc, Esme Jordaan, MSc, Wayne Derman, MBChB, PhD, and Dina C. Janse Van Rensburg, MBChB, MMed, MD

Authors: Christina L. Master, MD, Stephen R. Master, MD, PhD, Douglas J. Wiebe, PhD, Eileen P. Storey, AB, Julia E. Lockyer, MS, Olivia E. Podolak, MD, and Matthew F. Grady, MD, CAQSM