“…19 Five studies 31,32,37,38,50 adopted a fully-inclusive time-loss definition, 19 five studies 28,30,39,42,48 adopted a semi-inclusive time-loss definition 19 and eight studies 26,29,33,35,40,41,44,53 adopted an all inclusive (both time-loss and medical attention) definition. Other less conventional definitions were adopted by four studies, 27,43,51,56 while 11 studies [21][22][23]25,34,[45][46][47]49,52,55 failed to define injury in the report. Examples of less conventional definitions of sports injury include: the presence of pain, discomfort or disability; any physical complaint; physical damage; and temporary stoppage of the game or the substitution of a player.…”