The presence of blood in the joint and the immediate molecular response in synovial fluid are independently associated with worse clinical outcomes at 2 years after human knee injury - Garriga, C; Goff, M; Leyland, K; Paterson, E; Hrusecka, R; Hamid, B; Honeyfield, L; Satchithananda, K; Lim, A; Arden, N; Judge, A; Williams, A; et al. (BMJ Publishing Group, 2019)