Sifaki Ό., Zafiriadis Σ., Tsalis Γ., & Loupos Δ. (2014). Relationship of Physical and Kinetic Characteristics of the Ankle Joint and the Performance of Freestyle Kick in Pre-pubertal Swimmers and Water Polo Players. Inquiries in Physical Education and Sport, 12(1), 9–16. https://doi.org/10.26253/heal.uth.ojs.ispe.2014.1412