Salinas, Michael Luke T., and Charmagne Ross E. Bato. “Arnica Montana and Blood Loss, Surgical Field Bleeding and Operative Time in Endoscopic Sinus Surgery: A Randomized-Controlled Trial”. Philippine Journal of Otolaryngology Head and Neck Surgery 31, no. 1 (June 24, 2016): 14–16. Accessed May 2, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/303.