1 Ekstrand J, Waldén M, Hägglund M. A congested soccer calendar and the wellbeing of players: Correlation between match exposure of European soccer players before the World Cup 2002 and their injuries and performances during that World Cup. Br J Sports Med 2004;38:493-7. [OpenAIRE]
2 Bengtsson H, Ekstrand J, Hagglund, M. Muscle injury rates in professional soccer increases with fixture congestion: an 11-year follow-up of the UEFA Champions League injury study. Br J Sports Med 2013;47:743-7.
3 Carling C, Orhant E, LeGall F. Match injuries in professional soccer: inter-seasonal variation and effects of competition type, match congestion and positional role. Int J Sports Med. 2010;31:271-6. [OpenAIRE]
4 Dupont G, Nedelec M, McCall A, et al. Effect of 2 soccer matches in a week on physical performance and injury rate. Am J Sports Med 2010;38:1752-8.
5 Dellal A, Lago-Peñas C, Rey E, et al. The effects of a congested fixture period on physical performance, technical activity and injury rate during matches in a professional soccer team. Br J Sports Med. 2015;49:390-4.
6 Carling C. Le Gall F, Dupont G. Are physical performance and injury risk in a professional soccer team in match play affected over a prolonged period of fixture congestion? Int J Sports Med 2011;32:1-7.
7 Hawkins RD, Hulse MA, Wilkinson C, et al. The association soccer medical research programme: an audit of injuries in professional soccer. Br J Sports Med 2001;35:43-7.
8 Woods C, Hawkins RD, Maltby S, et al. The Football Association Medical Research Programme: an audit of injuries in professional football-analysis of hamstring injuries. Br J Sports Med 2004;38(1):36-41 [OpenAIRE]
9 Woods C, Hawkins R, Hulse M, et al. The Football Association Medical Research Programme: an audit of injuries in professional football: an analysis of ankle sprains Br J Sports Med 2003;37:233- 8.
10 Winter EM, Maughan RJ. Requirements for ethics approvals. J Sports Sci 2009;27:985.
11 Carling C, McCall A, Le Gall F, et al. What is the extent of exposure to periods of match congestion in professional soccer players? J Sports Sci, in press.
12 Strudwick, T. (2012). Contemporary issues in the physical preparation of elite players. In: M. Williams ed. Science & Soccer III. London. Routledge, 335-356.
13 Ispirlidis I, Fatouros IG, Jamurtas AZ, et al. Time-course of changes in inflammatory and performance responses following a soccer game. Clin J Sports Med 2008;18:423-431. [OpenAIRE]
14 Fuller CW, Ekstrand J, Junge A, et al. Consensus statement on injury definitions and data collection procedures in studies of soccer (soccer) injuries. Clin J Sports Med 2006;16:97-106.
15 Hagglund M, Walden M, Bahr R, et al. Methods for epidemiological study of injuries to professional soccer players: developing the UEFA model. Br J Sports Med 2005;39:340-6. [OpenAIRE]