M-Mode Ultrasound Behavior of Rectus Femoris and Vastus Intermedius during Contraction with Anthropometric Correlations: Cross-Sectional Study. - Naranjo-Cinto, Fermin; Pecos-Martín, Daniel; Cuenca-Zaldivar, Juan Nicolás; Achalandabaso-Ochoa, Alexander; Quintero-Pérez, Jessica; Bierge-Sanclemente, Pilar; García-Escudero, María; Fernández-Carnero, Samuel (Applied Sciences (2076-3417), 2023)