Mutlu, Önder, Kar, M., Yıldız Zeyrek, F., Aksoy, N. and Taşkın, A. (2013) “Total antioxidant capacity, total oxidant level and oxidative stress index in patients with laryngopharyngeal reflux with Helicobacter pylori IGG positivity”, ENT Updates, 3(1). doi: 10.2399/jmu.2013001009.