Cortela C, Klering R, Gonçalves G, Souza S, Balbinotti C. Early specialization in sports: A factor to be considered in brazilian tennis players?. ITF Co. & Sp. Sc. Rev. [Internet]. 2016 Dec. 31 [cited 2024 Apr. 29];24(70):19-21. Available from: https://itfcoachingreview.com/index.php/journal/article/view/214