The document provides an injury study conducted by the sports medicine department of Football Club Barcelona. It analyzed injury data from 1713 athletes and 4 seasons from 2008-2013. The objectives were to quantify workload, compare injury incidence to other databases, identify most common and severe injuries by sport and age. Data was collected using a standardized method and stored in an internal database, allowing comparison to external studies. The results section analyzed medical assistance rates by month and annual rates per athlete. The conclusions and messages likely identified injury patterns and prevention recommendations.