Sports injuries and illnesses during the London Summer Olympic Games 2012 - Engebretsen, L; Soligard, T; Steffen, K; Alonso, J M; Aubry, M; Budgett, R; Dvorak, J; Jegathesan, M; Meeuwisse, W H; Mountjoy, M; Palmer-Green, D; Vanhegan, I; Renström, P A (Br J Sports Med, 2013)