Growth, maturation, functional capacities and sport-specific skills in 12–13-year-old-basketball players - Coelho e Silva, M J; Moreiro Carvalho, H; Goncalves, C E; Figueiredo, A J; Elferink-Gemser, M T; Philippaerts, R M; Malina, R M (J Sports Med Phys Fitness, 2010)