Effect of low-intensity pulsed ultrasound stimulation, extracorporeal shockwaves and radial pressure waves on Akt, BMP-2, ERK-2, FAK and TGF-β1 during bone healing in rat tibial defects - Gusmão, Carlos Vinícius Buarque de; Batista, Nilza Alzira; Lemes, Valeria Trombini Vidotto; Maia Neto, Wilson Leite; Faria, Lidia Dornelas de; Alves, José Marcos; Belangero, William Dias (Ultrasound in Medicine & Biology, 2019)