TY - JOUR
AU - Pere Palou Sampol
AU - Xavier Ponseti Verdaguer
AU - Margalida Gili Planas
AU - Pere Antoni Borràs Rotger
AU - Josep Vidal-Conti
TI -Reasons to for the commencement, maintaining, and finalisation of the practice of sports of preadolescents in the island of Mallorca