TY - JOUR T1 - Commentary JF - British Journal of Sports Medicine JO - Br J Sports Med SP - 124 LP - 124 DO - 10.1136/bjsm.34.2.124 VL - 34 IS - 2 AU - J D Perry Y1 - 2000/04/01 UR - http://bjsm.bmj.com/content/34/2/124.1.abstract N2 - See also page 122. Bleeding problems presenting as a result of sporting injury are rare. They are either congenital or acquired and most congenital problems present in early childhood when toddlers begin to walk and fall over. There are, however, some … ER -