Wijata, A., Osiak, J., Mikut, K., Winiarek, K., Guzowski, C., Murawska, J., & Kędziora-Kornatowska, K. (2022). Causes of hoarseness - systematic review. Journal of Education, Health and Sport, 12(7), 620–630. https://doi.org/10.12775/JEHS.2022.12.07.062