References
DeLee JC, Drez D Jr, Miller MD, eds. DeLee and Drez’s Orthopaedic Sports Medicine. 2nd ed. Philadelphia, Pa: Saunders; 2003.
Frontera, WR, Silver JK, eds. Essentials of Physical Medicine and Rehabilitation. 1st ed. Philadelphia, Pa: Hanley & Belfus; 2002.
Marx JA, Hockberger RS, Walls RM, eds. Rosen’s Emergency Medicine: Concepts and Clinical Practice. 5th ed. St. Louis, Mo: Mosby; 2002.