info:eu-repo/grantAgreement/FCT/FARH/SFRH%2FBD%2F101083%2F2014/PTBolsa de Doutoramento FCT: Sport participation, growth, maturation, bone mineral content and geometry and isokinetic muscle strength: multilevel modeling of developmental changes in adolescent soccer players [SFRH/BD/101083/2014]SFRH/BD/101083/2014