@misc{indiciae832d5c9bcd8c, title = {Physical activity and growth, maturation and performance: a longitudinal study.}, author = {G P Beunen and R M Malina and R Renson and J Simons and M Ostyn and J Lefevre}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1569854/}, note = {Source identifier: 1569854} }