Anuar, K., Baki, M.M., Sani, A. and Sabir Husin Athar, P.P. 2011. Hoarseness Due to Cardiovascular Disease: Two Cases of Cardiovocal Syndrome. Philippine Journal of Otolaryngology Head and Neck Surgery. 26, 2 (Dec. 2011), 31–33. DOI:https://doi.org/10.32412/pjohns.v26i2.579.