Bilateral strength balance of knee extensor and flexor muscles in female soccer players. - Andrades-Ramírez O; Ulloa-Díaz D; Romero-Vera L; Alfaro-Castillo B; Muñoz-Bustos G; Jorquera-Aguilera C; Carvajal-Parodi C; Chirosa-Ríos LJ (Frontiers in physiology, 2025)