[8]Firestein GS, et al., eds. Etiology and pathogenesis of hyperuricemia and gout. In: Kelley and Firestein's Textbook of Rheumatology. 10th ed. Philadelphia, Pa.: Elsevier; 2017.
[9]AskMayoExpert. Gout. Rochester, Minn.: Mayo Foundation for Medical Education and Research; 2018.