SUTANTO, Y. S.; ., S.; ., S. The Effects of Allopurinol on Glutathione Sulfhydryl (GSH) Serum Level, %FEV1, Six Minute Walking Test, and CAT Score of Chronis Obstructive Pulmonary Disease Patients. KnE Life Sciences, v. 4, n. 12, p. 85–95, 25 Mar. 2019.