Sandoval Zúñiga, M.S., Fuenzalida Cabezas, R. , Sandoval Contreras, M. , Opazo Salgado, M. and González Muñoz, Y. 2022. Voice effects due to the use of mask and musculoskeletal injuries in teachers. HUMAN REVIEW. International Humanities Review / Revista Internacional de Humanidades. 14, 5 (Dec. 2022), 1–11.