TY - JOUR AU - Kristenson, K; Ekstrand, J; Hägglund, M TI - Regional differences in injury incidence in European professional football JO - Scand J Med Sci Sports VL - 23 PY - 2011 L3 - PubMed-ID: 22092416 SP - 424 EP - 430 N1 - et al. ER -