1. Levinson, D.J. Clinical gout and the pathogenesis of hyperuricaemia. In: Arthritis and Allied Conditions. Ed.: McCarty, D.J., Philadelphia, Lea and Fabiger, 1989, pp. 1645–1676.
2. Grantham, J.J., Chonko, A.M. Renal handling of organic anions and cations. Metabolism and excretion of uric acid. In: The Kidney. Eds: Brenner, B.M., Rector, F.C. Jr. Philadelphia, W.B. Saunders, 1986, pp. 663–700.
3. Levinson, D.J., Sorensen, L.B. Renal handling of uric acid in normal and gouty subjects. Evidence for a 4-component system. Ann Rheum Dis 1980, 39, 173–179.
4. Puig, J.G., Mateos, F.A., Jiménez, M.L., Ramos, T.H. Renal excretion of hypoxanthine and xanthine in primary gout. Am J Med 1988, 85, 533–537.
5. Steele, T.H. Urate excretion in man, normal and gouty. In: Uric Acid. Ed: Kelley, W.N., New York, Springer-Verlag, 1978, pp. 257–280.