Physical fitness in children and adolescents in diferents maturacion stages. - Ulbrich, Anderson Zampier; Bozza, Rodrigo; Machado, Hinaiana Santos; Michelin, André; de Vasconcelos, Italo Q. Araujo; Neto, Antonio Stabelini; Mascarenhas, Luis Paulo Gomes; de Campos, Wagner (Fitness & Performance Journal (Online Edition), 2007)